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How to back up your phone to free cloud storage

A complete walkthrough for Android, iPhone and the web. Get 100GB free cloud storage set up properly the first time, cover the folders most backups miss, learn how to free up phone storage safely, and keep your online file storage running without thinking about it again.

18 min read Updated August 2026 Android, iPhone and web Beginner friendly

Most people who lose photos did not have a backup fail on them. They had a backup that was never switched on properly, or one that was only ever covering part of what they assumed.

This guide fixes that. It walks through setting up free cloud storage on Android, iPhone or in a browser, choosing folders so nothing gets quietly excluded, and confirming the whole thing actually worked before you rely on it. It then covers the things that come up afterwards: freeing up phone storage safely, what to do when an account fills, keeping backups running through system updates, and moving everything to a new phone without losing anything.

The setup itself takes about five minutes of attention. The rest is waiting, which you do not have to be present for.

What online cloud storage actually does

Backing up means keeping a second copy of your files somewhere other than your phone. That is the whole idea, and almost every problem people have with cloud storage comes from misunderstanding this one point.

When you back up a photo, the photo does not leave your phone. A copy of it travels to your online storage account and sits there alongside everything else you have uploaded. Your gallery looks exactly the same afterwards. Nothing is moved, nothing is hidden, and nothing is deleted.

This matters because a large number of people avoid setting up a cloud backup app at all, having assumed their photos will vanish into the internet and only exist online from then on. They will not. The local file stays where it is until you personally decide to delete it, which some people do later on purpose to free up phone storage once the backup is confirmed.

Any decent cloud storage app works the same way, whether you think of it as online file storage, file storage online, a free storage app, a file backup app or personal cloud storage. Mobile cloud storage and desktop access are the same account seen from different screens. The label changes, the principle does not: one copy on the device, one copy in your account.

The useful consequence is that your files stop being tied to one piece of hardware. Once a photo is in online cloud storage you can open it on a laptop that has never touched your phone, put it back on a completely different handset, or reach it from a borrowed computer if your phone is lost. A lost phone stops being a disaster and becomes an inconvenience.

The short version: backing up protects your files. Freeing up space is a separate action you take afterwards, once you have checked the backup worked.

Before you start: what you need

This is a short list, and none of it is complicated. Getting these in place first is what makes the rest of the setup take five minutes instead of half an hour.

  • An Android phone, an iPhone, or any computer with a browser. Cloud storage for Android, iOS and web all work from the same account.
  • A free CloudGate account, which comes with 100GB free cloud storage and does not ask for a card.
  • A Wi-Fi connection for the first backup, since that first upload is the big one.
  • Your phone charger, because the first run is easiest to do overnight.
  • About five minutes of attention, plus some waiting time you do not have to be present for.

You do not need to delete anything first, you do not need to sort your photos, and you do not need to know how much storage you are using. The app handles the ordering. Trying to tidy up before backing up is the single most common reason people start this process and never finish it.

It is also worth knowing what you are not committing to. Setting up cloud storage does not lock your files into one service, because you can download everything back out at any point from the app or a browser. Nothing here is difficult to undo, which is a reasonable thing to want reassurance about before handing several years of photos to something new.

Step 1: Get 100GB free cloud storage

Install the cloud storage app on Android or iPhone, or open the web app in a browser if you would rather not install anything yet. Sign up with an email address and you are done.

The free plan gives you 100GB of free cloud storage immediately. It is not a trial that expires, and there is no card required to claim it. That figure matters more than it might sound, because most free online storage offers land somewhere between 2GB and 15GB, which fills up within months of ordinary phone use.

100GB
Free storage, no card required
3
Platforms: Android, iPhone, web
1
Account covers all your devices

One account works across everything. Sign in on an Android phone, an iPhone and a browser at the same time and you are looking at the same library in all three places. If you use a phone and a computer daily, this is the part that quietly saves the most time.

If you have been searching for how to get 100GB cloud storage or how to get more cloud storage generally, or comparing a free cloud storage app against paid options, the practical difference is headroom. Most free online storage and free file storage online offers run out quickly, and cloud storage without paying stops being useful the moment it is full. Free cloud storage 100GB in size simply postpones that decision by years for most people, whether you are after free cloud storage for videos, photos or documents.

Step 2: Turn on automatic backup

Open the app and find the backup settings. You are looking for one main switch, usually described as automatic backup or auto upload. Turn it on.

The important word is automatic. Manual backup works perfectly for about two weeks, which is roughly how long anyone remembers to do it. The entire point of a cloud backup app is that it runs on the days you are not thinking about it, including the day your phone ends up in a sink.

When you enable it, the app asks for permission to reach your photos and files. Grant full access rather than limited or selected access.

Choosing limited or selected photo access is one of the most common reasons a backup looks like it is running while only ever capturing a handful of files. If you are unsure which you picked, it is worth checking now rather than finding out later.

On Android you may also see a prompt about allowing the app to run in the background. Say yes. Without it, the system can pause uploads whenever the screen is off, which is precisely when you want them happening.

Step 3: Choose which folders get backed up

This is the step that decides whether your backup genuinely covers you, and it is the one most guides skip past in a sentence.

Most backup tools default to your main camera folder. That captures photos and videos you took yourself, and misses a surprising share of everything else on the phone. Go through the folder list and make sure these are included:

  • Camera, everything you photographed or filmed
  • Screenshots, which hold booking confirmations, tickets, receipts and reference information
  • Downloads, where PDFs, statements and email attachments land
  • Messaging media, photos and videos other people sent you
  • Documents, if you scan paperwork or save files directly to the phone

Messaging media is the folder people forget most often, and it is frequently the one holding photos of family and friends that exist nowhere else. Those images were never in your camera roll, so a camera only backup will never touch them. If you have ever lost a phone and later realised the group photos everyone sent you are gone, this is why.

This is also the step that decides whether you have free photo cloud storage covering everything, or free video cloud storage covering only what the camera app produced. A free storage app Android owners install will default to the narrowest folder set unless told otherwise. Folder selection, not the plan size, is what usually determines whether a backup is complete.

Step 4: Decide between Wi-Fi only and mobile data

You will see an option for uploading over Wi-Fi only. It is switched on by default, and for most people it should stay that way. There is one important exception.

If you are rarely connected to Wi-Fi, perhaps because you mostly use mobile data or you are travelling, Wi-Fi only means your backup may not run for weeks. It will look enabled the entire time while quietly doing nothing at all.

If your last backup date is older than you expect, check this setting first. A Wi-Fi only backup on a phone that never sees Wi-Fi is the most common cause of a stalled backup by a wide margin.

A sensible middle ground is allowing photos over mobile data while keeping video restricted to Wi-Fi. Photos are small enough that a day of them barely registers against a typical allowance. Video is the item worth holding back, since a few minutes of 4K footage can use as much data as several hundred photographs.

Step 5: Confirm the first backup actually finished

Almost everyone skips this step, and it is the one that determines whether the previous four did anything.

Your first backup is much larger than any that follow, because it is uploading your entire library rather than today's handful of files. Depending on how many years of photos you have and your connection speed, it can take anywhere from several minutes to overnight.

Leave the phone charging and connected to Wi-Fi, then come back later and check three things:

  1. The status reads complete or up to date, rather than in progress or paused
  2. The file count roughly matches what you would expect from your gallery
  3. You can open a recent photo from inside your account, not just from your phone gallery

That third check is the one that counts. Watching a photo load from your online storage is proof the file made it. A status label is just a label.

Free cloud storage for Android: photo backup Android setup

If you are searching for how to back up Android photos to the cloud, or comparing cloud storage app Android options for the best cloud storage app for Android, these are the details that decide whether it works properly.

Any cloud backup app Android users install faces the same three obstacles: file permissions, battery restrictions and folder coverage. Free cloud storage Android setups fail on those far more often than on anything to do with the plan itself, and the same is true of any photo storage app Android or file storage app Android you might compare it against.

Grant full access for a proper Android cloud backup

Android asks how much of your storage an app may read. Anything short of full access means folders outside your camera roll stay invisible to the backup, which quietly excludes screenshots, downloads and messaging media.

Turn off battery optimisation for the app

This is the single biggest cause of an Android cloud backup silently stopping. Android is aggressive about restricting background apps to save power, and a restricted app cannot upload while your screen is off. In your battery settings, find the app and set it to unrestricted or allow background activity.

Cloud storage for Samsung phone owners

Cloud storage for Samsung phones has an extra wrinkle, because Samsung adds its own power management on top of Android. Look for a device care or battery section with a list of sleeping or deep sleeping apps, and make sure your backup app is not on it. Other manufacturers use different names for the same feature.

Where to store photos from an Android phone

Android stores photos in more places than people expect. Your camera folder, a screenshots folder, a downloads folder, and separate folders for each messaging app. Backing up only the first one covers maybe half of what you would actually miss.

People ask how to store photos in cloud on Android and how to backup Android photos to cloud as though they were different questions. They are the same one, and the answer is always folder coverage. The same applies to video backup Android setups and cloud storage for large Android files, where long recordings sit outside the folders a basic backup watches.

Once folders are covered, how to backup videos on Android is automatic, and how to free up storage on Android becomes a two minute job. Deciding where to store photos from Android phone libraries permanently is the part worth doing carefully, since online storage for Android phones is only as complete as the folder list you approved. Cloud storage Android wide, including 100GB free cloud storage Android accounts, still comes down to that one screen.

Free cloud storage for iPhone: iPhone photo backup setup

Free cloud storage iPhone setups work slightly differently, mostly because of how iOS handles photo permissions. If you want to store iPhone photos online or free up iPhone storage, start here.

Cloud storage iPhone and cloud storage iOS setups share one weak point, which is permissions. Get that right and photo cloud storage iPhone side works exactly as expected, including 100GB cloud storage iPhone accounts and 100GB free cloud storage iOS plans.

Choose All Photos, not Selected Photos

When an app asks for photo access, iOS offers a limited option where you hand over a specific set of images. It sounds cautious and it breaks automatic backup completely, because anything you photograph afterwards is not included. Choose full access so new photos are covered as you take them.

Allow background app refresh

iOS pauses background activity for apps that do not have refresh permission. Without it, uploads only progress while the app is open on screen, which turns an automatic backup into a manual one without telling you.

Low Power Mode pauses uploads

If your iPhone is in Low Power Mode, background uploads are among the first things suspended. This is reasonable behaviour and worth knowing about, because a phone left in Low Power Mode for a week is a phone that has not backed up for a week.

Move photos from iPhone to cloud and free up iPhone storage

Once backup is running, moving photos from iPhone to cloud storage is automatic for anything new. Your existing library uploads during that first run, and after that you can delete local copies to free up iPhone storage while keeping every original in your account.

If you have been looking for additional storage for iPhone, this is usually the cheaper answer than paying for a larger handset. Online storage for iPhone costs nothing on a free tier, and a file storage app iPhone owners can also reach from a browser means your photos are not trapped on one device.

The same applies to video: video backup iPhone recordings are the fastest way to fill a handset, and choosing to backup iPhone photos online first means you can clear local copies without losing anything.

Web cloud storage: using the cloud storage web app

Not everyone wants to install an app straight away, and you do not have to. The web app lets you upload files online, browse your library, and download anything to a computer, all from a browser at my.cloudgate-app.com.

Browser cloud storage covers the situations a phone app cannot:

  • Uploading files from a computer that never touched your phone
  • Downloading a batch of photos to a desktop for editing or printing
  • Reaching your files from a borrowed or work machine
  • Getting to your account immediately after losing your phone

That last one is the reason web access matters more than it appears. If your phone is stolen, a browser on any other device is how you confirm what survived and start recovering it. That is only possible because the files were never solely on the phone in the first place.

Browser cloud storage also suits people who want personal online storage without installing anything. You can upload files online, store files online and access files online from any machine, which makes online storage for large files practical even when the file never came from a phone. Reaching cloud storage from browser sessions on a work computer is often the fastest route to a document you saved on your phone.

Automatic phone backup still needs the app, since a browser cannot watch your camera folder in the background. The web app is for reaching, uploading and managing files rather than capturing them automatically.

Cross platform cloud storage across devices

Cross platform cloud storage is the practical reason to keep everything in one account rather than scattered across several free ones. Android, iPhone and web all read the same library, so a file added on a phone is available on a computer moments later.

This removes the workaround almost everyone falls back on, which is emailing files to yourself. No attachment size limits to fight, no inbox slowly turning into an accidental filing cabinet, and no wondering which version was the latest one.

It also means switching phone platforms stops being a data problem. If you move from Android to iPhone, or back, your files are in your account rather than locked inside a device backup that only speaks to one manufacturer. Sign in on the new phone and your library is there.

Cloud storage for Android iOS and web from one account is what multi device cloud storage should mean in practice: access files anywhere, access photos across devices, and move between phone and computer without thinking about which device holds the original. Running cloud storage Android and iPhone side by side is normal rather than a workaround, and you can share storage between devices in the sense that one allowance covers all of them. If you want to access files across devices without duplicating anything, one account is the whole trick.

One account, multiple devices, same files. If you have ever bought a phone based partly on what your old backup would talk to, this is the constraint that goes away.

Phone storage full? How to free up phone storage

A full phone is the reason most people go looking for cloud storage in the first place. The good news is that once a backup exists, freeing up phone storage is quick and safe.

The order matters, and getting it wrong is how people lose things:

  1. Back up everything first and wait for it to finish
  2. Confirm the files are genuinely in your account by opening a few of them there
  3. Only then delete the local copies from your phone

Never delete local files before you have opened them from your account. A status label saying complete is not the same as seeing the file load.

How to move photos off phone, biggest files first

Sort your storage by file size rather than working through your gallery chronologically. It is almost always long videos sitting at the top. Archiving five or six of them to cloud storage and removing the local copies usually frees more space than deleting several hundred photos, and you lose nothing either way because the originals remain in your account.

Do not forget the other space users

Photos and videos are usually the bulk, but cached data from streaming and social apps can quietly hold several gigabytes. Clearing an app cache is safe and does not sign you out or remove anything you saved.

If photos taking too much storage is the immediate complaint, and videos taking too much phone storage is the underlying cause, the fix is the same either way. Decide where to store phone photos permanently, upload them, and only then reclaim the space. That is how to get more phone storage without deleting anything you care about, and how to save phone storage every month afterwards.

Asked plainly, what to do when phone storage is full is this: back up first, verify, then delete locally. Knowing how to store large videos separately is the other half, because a handful of long clips is almost always what filled the device.

Where to backup photos: how to store photos online

Online photo storage answers a question people phrase in a dozen ways. Where to back up photos, how to save phone photos online, how to store photos outside the phone. They are all the same problem: photos that exist in exactly one place.

A phone is a single point of failure. It gets lost, stolen, dropped, soaked, or simply stops working one morning with no warning. Anything that exists only on that device disappears with it, and no service can retrieve a photo that was never uploaded anywhere.

Keep originals rather than compressed copies

Some services shrink your photos to save room on their end. That is fine for a quick look on a phone screen and disappointing if you ever want to print, crop or edit later. Storing full quality originals means the file you get back is the file you took.

This is worth weighing when comparing options, because the best way to store photos is whichever one hands back exactly what you put in. Online photo backup that quietly reduces quality is fine for convenience and poor for anything you plan to keep. If you only remember one thing about how to backup photos properly, make it that the originals should come back unchanged.

What about photos other people send you

Those live in messaging app folders rather than your camera roll, which is why they are missed so often. Include messaging media in your backup folder selection and they are covered like anything else.

Once that is set, you can save photos without using phone storage going forward, and store photos outside phone entirely if you would rather keep the device light.

Cloud storage for videos and large video files

Video is the file type that breaks people's mental model of storage, because the numbers are so different from photos.

A minute of 1080p footage uses roughly 60MB to 100MB. The same minute recorded in 4K can reach 350MB or more. Ten minutes of 4K therefore uses about as much room as a thousand photographs. If your library looks small but your storage keeps disappearing, video is nearly always the explanation.

Backing up videos without burning your data allowance

Keep video uploads on Wi-Fi only even if you allow photos over mobile data. This one setting prevents the vast majority of unexpected data usage, while still keeping your everyday photos backed up as you take them.

That covers how to save videos without phone storage filling up again a week later, since anything uploaded can be removed locally once confirmed.

Where to store large videos and backup videos online

Long recordings, event footage and screen recordings all belong in cloud storage rather than on a phone. Once uploaded you can delete the local copy and reclaim a meaningful chunk of space in one action, which is far less tedious than picking through photos.

Online video storage is simply the practical place to store videos in cloud form when the files are too large to keep locally. The same applies to cloud storage for large video files from a camera rather than a phone, which you can add through the web app.

If you record 4K regularly, expect a free plan to fill faster than someone who mostly shoots photos. That is not a fault in the plan, it is simply what 4K costs.

How much cloud storage do you actually need

Storage figures mean nothing until you translate them into things you recognise. These are realistic numbers for a current phone.

  • One photo: roughly 2MB to 5MB, so 1GB holds about 250 to 400 photos
  • 100GB: somewhere between 25,000 and 40,000 photos
  • One minute of 1080p video: around 60MB to 100MB
  • One minute of 4K video: 350MB or more
  • A scanned document: a few hundred kilobytes, effectively free

For most people 100GB of free cloud storage holds years of material comfortably. You will usually fill your phone's own storage several times over before you come close to filling an account that size.

That is the honest case for free 100GB cloud storage as a starting point: 100GB online storage free is enough that most people never think about capacity again, and free online file backup at that scale removes the usual reason for putting a backup off.

The exception is heavy video. If you regularly record long 4K clips, or you keep footage from a camera as well as a phone, expect the maths to move faster and plan on archiving finished projects rather than keeping everything live forever.

Cloud storage plans: 250GB, 500GB and 1TB

The free plan covers most people indefinitely. When it does not, the question is how much headroom you actually need rather than buying the largest number available.

Free
100GB
Included with every account, no card required. Enough for years of photos for most people.
Plus
250GB
250GB online storage, a sensible step up if you shoot a lot of video or keep several years of a large library.
Pro
500GB
500GB storage plan for heavy 4K video, camera files alongside phone photos, or a very large archive.
Family
1TB
1TB family cloud storage for households backing up several phones. 1TB online storage shared as family online storage.

Both monthly and yearly billing are available. Yearly generally works out better value if you already know cloud storage is something you will keep using, and monthly makes sense while you are still deciding.

Both a cloud storage monthly plan and a yearly cloud storage plan are offered on every tier. Annual cloud storage usually works out the better value cloud storage option once you know you will keep using it, while monthly suits people still deciding. If you are comparing cloud storage pricing across providers, compare the free tier first, because that is the part you will actually live with day to day.

Choosing between them is mostly about input. 250GB cloud storage as a 250GB storage plan suits people who shoot a lot of video or keep a long photo history. 500GB cloud storage handles heavy 4K recording or camera files alongside phone photos. A 1TB cloud storage plan works as cloud storage for family use, with 1TB storage for family libraries covering several phones backing up into one account.

Family cloud storage plans are usually better value cloud storage per person than everyone buying separate personal cloud storage plans. If you are hunting for cheap cloud storage or affordable cloud storage generally, compare the free tier and the per person cost of a shared plan rather than the headline price, since that is where the best value cloud storage difference actually shows up.

A practical way to choose: look at how much of your free 100GB you used in the first few months, then multiply. If you are at 30GB after three months you are on track for roughly 120GB a year, and 250GB gives you comfortable room. If you filled it in six weeks, video is your main input and a larger plan will serve you better.

Full details of each plan are on the features page. Upgrading does not disturb anything already backed up, it simply raises the ceiling.

Keeping backups running month after month

Setting up a backup is a one off. Keeping it running takes about five seconds a month, and skipping that is how people end up with a backup that stopped in March.

Check your last backup date

Open the app once a month and glance at when the last backup finished. If it is older than a few days, something has paused it. This single habit catches every problem below long before it matters.

Watch out after system updates

Major Android and iOS updates occasionally reset app permissions. A reset photo permission stops a backup instantly and silently, so it is worth a quick check after any large update.

Battery settings drift

Phones sometimes re-apply battery restrictions to apps you have not opened in a while, particularly on Android. If backups stop without an obvious cause, this is the first place to look.

Storage filling up

When an account is full, new uploads stop while everything already stored stays exactly where it is. Nothing is deleted. You either clear some room or move to a larger plan, and uploads resume.

Common problems and how to fix them

Nearly every backup complaint traces back to one of these five things. Each takes under a minute to check.

Backup says complete but files are missing. This is almost always folder selection rather than a failure. Go back to your folder list and check whether the missing files live somewhere you never enabled, particularly messaging media.

Backup has not run in weeks. Check Wi-Fi only settings first, then battery optimisation. Between them these explain the large majority of stalled backups.

Only a few photos uploaded. You almost certainly granted limited or selected photo access instead of full access. Change it in your phone's app permissions and the rest will follow.

Uploads stop when the screen turns off. Background activity is restricted. Allow background app refresh on iPhone, or set the app to unrestricted battery usage on Android.

Account is full. Nothing is lost, uploads simply pause. Clear space by removing large videos you no longer need, or move to a larger plan.

If a backup looks stuck partway through, it is usually waiting rather than broken. Connect to Wi-Fi, plug the phone in, leave the screen off for a while, and check again before assuming something failed.

How to move files from phone to cloud on a new device

New phone day is when a backup earns its keep, and also when most files get lost. The order of operations is everything.

  1. Run a final backup on the old phone and wait until it reports complete
  2. Open two or three recent files from inside your account to confirm they are really there
  3. Sign in to your account on the new phone and let your library download
  4. Check contacts, messages and anything outside your cloud storage transferred separately
  5. Only then factory reset or trade in the old device

Once a factory reset finishes, anything that was not backed up is gone permanently. No app, service or repair shop can recover it. This is the single most expensive mistake in this entire guide.

Because your files live in your account rather than a manufacturer's device backup, switching between Android and iPhone works in either direction. Sign in on the new phone and your library is available, regardless of what the old one was.

Frequently asked questions

The questions that come up most often about free cloud storage, phone backup and moving files off a phone.

If your question is not covered here, the Cloud Tips section goes into more detail on individual topics, and the features page lists exactly what the app does on each platform.

Is 100GB of free cloud storage really free?
Yes. The free plan includes 100GB with no card required and no trial period that expires. Paid plans exist for people who need more room, at 250GB, 500GB and 1TB, but nothing you have already backed up stops working if you stay on the free tier.
Does backing up delete photos from my phone?
No. Backing up creates a copy and leaves your originals in place. Local files are only removed if you delete them yourself, which many people do deliberately afterwards to free up phone storage once the backup is confirmed.
How long does the first backup take?
Anywhere from a few minutes to overnight, depending on library size and connection speed. The first run uploads everything at once, which is why it is best started while the phone is charging on Wi-Fi. Later backups only handle new files and finish quickly.
Will cloud backup use all my mobile data?
Not unless you allow it. Wi-Fi only is the default, so nothing uploads over mobile data until you switch that on. A common compromise is allowing photos over mobile data while keeping video on Wi-Fi.
Can I use the same account on Android and iPhone?
Yes. One account works across Android, iPhone and the web at the same time, showing the same library everywhere. This also means switching phone platforms does not strand your files.
How do I back up photos other people sent me?
Include messaging media in your folder selection. Those photos live in app specific folders rather than your camera roll, which is why a camera only backup misses them.
What happens when my storage is full?
Uploads pause and everything already stored stays exactly where it is. Nothing is deleted. You can clear space, usually by removing large videos, or move to a larger plan and uploads resume.
Can I back up files from my computer too?
Yes. The web app lets you upload files online from any computer, so documents that never touched your phone can live in the same account. Automatic phone backup is a phone app feature, since a browser cannot watch your camera folder in the background.
Do my photos lose quality when backed up?
Files are stored as originals rather than shrunken copies, which matters if you later want to print, crop or edit. This is also why sharing from cloud storage beats sending photos through most messaging apps, since those compress heavily.
How do I get more cloud storage without paying?
Start with a free tier large enough to matter. A free cloud storage app offering 100GB covers years of photos for most people, and cloud storage without paying only becomes a problem once you record a lot of video. If you do outgrow it, 250GB, 500GB and 1TB plans are available rather than the account simply stopping.
What is the best cloud storage app for iPhone?
Look for three things: how much free storage is included, whether it can capture your whole library rather than selected photos, and whether you can reach files from a browser as well as the phone. A cloud storage app for iPhone that only works inside the app is far less useful the day the phone is missing.
How do I backup videos on Android?
Include your camera and messaging folders, then keep video uploads on Wi-Fi only. Video backup Android setups fail most often because a large file was queued on mobile data and never finished, not because the app could not see the file.
Where should I store large files that will not fit on my phone?
Cloud storage for large files is the straightforward answer, and it applies equally to long videos, camera footage and archives. Upload them, confirm they arrived, then remove the local copy. Online storage for large files also works from a computer through the web app, so the file never has to touch a phone.
Can I access files from phone and computer at the same time?
Yes. Mobile and web cloud storage run from the same account, so cloud storage phone and computer access is simultaneous rather than something you switch between. Anything uploaded on one is visible on the other.
Is free cloud storage for photos and videos actually secure?
Treat any secure cloud storage claim the same way regardless of provider: check what the company states about how files are handled, and use whatever account protection is offered. The practical risk for most people is not a breach, it is having no copy of their photos at all.
What is the best cloud storage app for Android?
That depends on what you need, but the things worth comparing are how much free storage you get, whether the app can back up folders beyond the camera roll, and whether it survives Android's battery restrictions. A generous free tier is worth little if the app only ever captures half your files.

The whole thing as a checklist

If you skipped to the end, this is everything above in the order you should do it.

  • Create a free account and claim your 100GB of free cloud storage
  • Turn on automatic backup and grant full photo and file access
  • Add screenshots, downloads and messaging media to your folder selection
  • Decide between Wi-Fi only and mobile data, keeping video on Wi-Fi either way
  • Allow background activity and switch off battery optimisation for the app
  • Leave the first backup running overnight while charging
  • Confirm it finished by opening a recent photo from inside your account
  • Only then delete local copies if you want to free up phone storage
  • Glance at your last backup date once a month

Five minutes of attention now covers every photo, video and document you create from here on. The only ongoing effort is that monthly glance, and the only real risk is putting the setup off for another weekend.

If you take one thing from this guide, make it the confirmation step. A backup you have never verified is a hope rather than a safety net, and the difference between the two only becomes obvious on the day it matters. Opening a single photo from inside your account takes a few seconds and turns an assumption into a fact.

Start with 100GB, free.

Everything in this guide runs on the free plan. Set it up once on Android, iPhone or the web, with 250GB, 500GB and 1TB plans available if you outgrow it.