If you are experiencing problems with frequent crashes, missions ending early, or GPS in Zombies, Run! on an OPPO device, please follow these steps:
- Go to Settings on your OPPO device
- Go to Security Centre
- Click Privacy Permissions
- Click Start up Manager
- Allow Zombies, Run! to run in background.
- Go back to Settings
- Go to Battery
- Select Zombies, Run!
- Switch off Freeze in Background and Automatically Optimize When an Abnormality is Detected
For more information about battery optimisation, please read the main article.