When your phone says storage is full, you don’t have to start deleting photos. Most of the space can usually be won back by backing up your photos and videos first, then clearing out big apps, old message attachments, downloads and caches. Here’s a safe order to do it in, for both iPhone and Android.
The short version
- Back up photos and videos before you delete anything.
- Check the storage screen in Settings to see what is actually using the space.
- Offload or delete apps you don’t use, and clear old message attachments and downloads.
- Empty the “Recently Deleted” or trash folders, or the space won’t come back.
- If the phone is slow, freezing or won’t start because storage is full, get help before resetting it.
Step 1: Back up your photos before you delete anything
Photos and videos are the one thing you can’t get back once they’re gone, so protect them first. You have a few options:
- iCloud Photos (iPhone): turn it on in Settings by tapping your name, then iCloud, then Photos. Check that the upload has finished before you delete anything from the phone. The free iCloud tier is small, so a large library may need more storage.
- Google Photos (Android and iPhone): turn on backup in the app and wait until it says your photos are backed up.
- A computer: connect the phone with a cable and copy the photos to a folder. Then copy that folder to a second place, such as an external drive, so you have two copies.
We cover this in more detail in how to back up your phone before a repair. The same steps apply here.
Before deleting photos from your phone, open your backup on another device or on the web and make sure your most recent photos and videos are really there.
Step 2: See what is actually using the space
Don’t guess. Both systems show you a breakdown:
- iPhone: Settings > General > iPhone Storage. You’ll see a bar chart and a list of apps sorted by size, plus suggestions.
- Android: open Settings and search for “Storage”. The exact menu depends on the maker; on Samsung phones it is under Device care (or Battery and device care on older software).
Often the biggest item isn’t photos at all. It can be a messaging app full of videos, a streaming app with offline downloads, or a game that keeps adding new content.
Step 3: Deal with big apps
Start with apps you haven’t opened in months.
- Offload instead of delete (iPhone): on the iPhone Storage screen, tap an app and choose Offload App. This removes the app but keeps its documents and data, so it comes back as it was when you reinstall it. You can also turn on automatic offloading of unused apps.
- Archive apps (Android): recent versions of Android and the Play Store can archive apps you rarely use in a similar way. If you don’t see that option, uninstalling is fine for apps you can download again.
- Clear offline downloads: music, podcast, video and map apps can store gigabytes of downloads. Look in each app’s settings for a downloads or storage section.
- Clear cache (Android): in Settings, open Apps, choose an app, then Storage, then Clear cache. Use Clear cache, not Clear data or Clear storage, which can sign you out or delete the app’s content.
Step 4: Clean up messages and chat apps
Years of texts, group chats and forwarded videos add up quickly.
- iPhone Messages: on the iPhone Storage screen, tap Messages to review large attachments and delete the ones you don’t need. In Settings > Messages you can also set Keep Messages to 30 days or 1 year instead of Forever. Be careful: that setting deletes older messages and their attachments, so save anything important first.
- WhatsApp and similar apps: most have a “Manage storage” screen in their settings that lists the largest chats and files. Turning off automatic media downloads stops the problem coming back.
Step 5: Empty the trash folders
This is the step people miss. Deleted photos usually go to a holding folder first, so your storage doesn’t go down right away.
- iPhone Photos: the Recently Deleted album keeps items for about 30 days. Open it and delete them for good once you are sure your backup is complete.
- Samsung Gallery and Google Photos: both have a Trash or Bin that keeps items for a while before removing them. Empty it to get the space back now.
- Files and downloads: check the Files app (iPhone) or the Files or My Files app (Android) for old PDFs, videos and installers in Downloads.
Step 6: Keep your photos without keeping them on the phone
Once your library is safely backed up, you can keep it without filling the phone:
- Optimize iPhone Storage: with iCloud Photos on, choose Optimize iPhone Storage. Full-resolution originals stay in iCloud, and the phone keeps smaller versions, downloading the originals when you need them.
- Free up space (Google Photos): the app has an option to remove items from your device that are already backed up. They stay in your Google Photos library.
- Clean up duplicates and screenshots: on recent versions of iOS, the Photos app gathers exact copies into a Duplicates album you can merge. Old screenshots and screen recordings are usually safe to delete.
If you’d rather move photos to a computer, a good cable makes it easier. We carry charging and data cables at the kiosk.
When full storage is a sign of something else
A phone that runs completely out of space can become slow, struggle to install updates and, occasionally, get stuck while starting up. If yours is just sluggish, our guide to why your phone is slow has more fixes.
If the phone won’t start properly, freezes on the logo or keeps restarting, don’t rush into a factory reset. A reset erases everything that isn’t backed up. It’s worth getting the phone looked at first, so you know your options for the data on it.
Need a hand in Downtown Vancouver?
If you’re short on time or not sure what’s safe to delete, MyChoice Mobile Repair can help. We’re a phone repair and accessories kiosk at 798 Granville St in Downtown Vancouver, open every day from 9 AM to midnight, and we help with software problems on iPhone, Samsung and other major brands. Bring it to the kiosk and we’ll check, call (236) 785-8300, or ask for a quote online.
Need a hand with your phone?
MyChoice Mobile Repair is a kiosk at 798 Granville St in Downtown Vancouver. Call us, message us or send a quote request.