How to fix Unfortunately App has Stopped Error on Android or iOS?

Problem

“Unfortunately App has Stopped” error show suddenly when running app on Android or iOS device such as Subway Surfers. Follow below solution to fix “Unfortunately App has Stopped” error.

Solution 1: Clear Cache or Clear Data for Android device

1. Go to Settings > Apps.
2. Locate the app that you want to clear the cache or data for then tap on Storage
3. Tap Clear Data button to clear app data and Clear Cache to clear app cache.

Solution 2: Reinstall App

For Android device

1. Go to Google Play Store from app drawer > My apps.
2. Get the app the showing the error and uninstall it.
3. Install it again.

For iOS device

1. Go to Settings > General > iPhone Storage or iPad Storage.
2. Select an app from the bottom of the screen.
3. Tap Delete App, confirm, then go head to App Store and re-download it.

Solution 3: Restart Device