1. Restart your device

1. Press and hold the power button for a few seconds.
2. Tap Power off or Restart on your screen. If these options aren't available, press and hold the power button until your device restarts.

2. Update the app

1. Open your device's Play Store app.
2. Tap ☰ at the top of the screen and select My apps & games.
3. Find the Call of Duty: Warzone Mobile app and tap the Update button if available.

3. Update your device

1. Open the Settings app on your device.
2. Depending on your device, open System update or Software update.
3. Check your update status and install any system updates available.

4. Clear the app's cache

1. Open the Settings app on your device.
2. Go to your apps. This may be called Apps, Apps & notifications, App Manager, or Manage apps depending on your device.
3. Tap Call of Duty: Warzone Mobile.
4. Tap Storage.
5. Tap Clear Cache.