If you are having trouble with frequent crashes, missions ending early, or GPS in Zombies, Run! on an HTC device, please follow these steps:
- Open up Phone Settings
- Tap Power
- Tap Battery optimization
- Tap Not optimized
- Select All apps to see the complete list of apps.
- Select Zombies, Run! and select Don't optimize
For more information about battery optimisation, please read the main article.