When your Sony Xperia 1 VI keeps closing apps, it interrupts everything from messaging to using that great camera. This usually comes down to a few common Android issues that are pretty straightforward to fix. I'd start with a simple restart, as that clears out temporary glitches in the system memory.
Press and hold the Power button and Volume Up button together for about ten seconds. You'll feel the phone vibrate and see the Sony logo as it reboots. This is often the quickest fix for random app crashes.
Update Your Apps and Android System
Outdated software is a prime suspect. App developers and Sony release updates to patch bugs and improve stability. Head to the Google Play Store, tap your profile icon, and go to Manage apps & device to see available updates.
Don't forget the system itself. Go to Settings > System > Software update to check for the latest Android version. Keeping everything current is one of the best ways to prevent crashes.
Check Your Phone's Storage and Memory
If your storage is nearly full, apps have no room to work. The Xperia 1 VI needs free space for app data and cache. Go through and uninstall apps you don't use, and clear out old downloads or backed-up photos.
Too many apps running in the background can also overload the RAM. Use the recent apps overview (the square button) and swipe away apps you're finished with. For a more thorough clean-up, the built-in Smart cleaner under Settings > Device care can help optimize memory.
Clear an App's Cache and Data
When a single app, like your social media or camera app, keeps closing, its stored data might be corrupted. Clearing the cache is safe and won't delete your login info or saved files.
Go to Settings > Apps and select the problematic app. Tap Storage & cache, then hit Clear cache. If the problem persists, you can try Clear storage next, but be aware this will reset the app completely, so you'll need to log back in.
Force Stop and Reinstall the App
For an app that's completely frozen, force stopping it can break the cycle. In Settings > Apps, find the app and tap Force stop. Then try opening it again.
If force stopping doesn't help, a fresh install is the next step. Uninstall the app, then download it again from the Google Play Store. This gives you a clean slate and often resolves persistent crashing issues.
Review Your Battery and Performance Settings
The Xperia's Battery Care feature is great for long-term health, but make sure it's not interfering. Check Settings > Battery to see if any aggressive power-saving modes are enabled that might be killing background apps.
Also, take a look at any special performance or game mode settings. Sometimes these optimizations can conflict with how certain apps run. Try disabling them temporarily to see if stability improves.
Check for Conflicting Apps or Accessibility Services
Sometimes a newly installed app can cause others to misbehave. Think about what you installed just before the crashes started. Try uninstalling that recent app to test.
Accessibility services, like screen readers or custom assistants, can also cause instability. You can review these in Settings > Accessibility. Try turning them off one by one to identify a potential culprit.
Reset All App Preferences
This is a useful middle step before considering a factory reset. It resets all your app permissions, default apps, and background restrictions without deleting any personal data.
Go to Settings > System > Reset options. Tap Reset app preferences. You'll just need to re-grant permissions the next time you use each app.