How to Fix the Problem
If your Metalstorm update stays stuck at 99% on the Google Play Store, try the steps below in order:
Step 1: Restart Your Device
- Close the Play Store.
- Restart your phone.
- Re-open the Play Store and try completing the update.
Many players fix it after a simple restart.
Step 2: Clear Cache
If restarting didn’t help, clear the cache of both apps:
Clear Metalstorm Cache
- Open Settings on your device.
- Tap Apps.
- Find and select Metalstorm.
- Tap Storage.
- Tap Clear Cache.
Clear Google Play Store Cache
- Open Settings > Apps.
- Select Google Play Store.
- Tap Storage.
- Tap Clear Cache.
After clearing cache, return to the Play Store and try updating again.
Step 3: Reinstall Metalstorm
If the update is still stuck:
-
Uninstall Metalstorm from your device.
- Open the Play Store and reinstall the game.