In general, any battery optimisation, whether they are battery safe mode, battery saver, low battery mode and others can terminate the app that Android OS consider it consumes battery a lot.
In this case, the app can be terminated and you lose the earnings.
It refers to most Android devices but this article covers only the most popular. Nonetheless, other devices can be adjusted in the same way described in this document.
XIAOMI
Screenshots are based on Xiaomi MI 9, Android 10, 11.0.3 MIUI version and may differ from other MIUI versions.
Battery optimisation
Close the app in the multitasking menu.
Go to Settings -> Battery & Performance

Go to App battery saver

Choose the Chauffeur app
Set “No restrictions” and reboot the device
For the following apps, if they exist in the list, set “No restriction” as well:
— Fuse location
— Location services
— Maps
— Google Play Services
— Google Services Framework
You may require to tap “Show system apps” in the menu.
HUAWEI
Screenshots are based on Huawei Honor 10, Android 9, EMUI 9.1.0 and may differ from other EMUI versions.
As for a previous Android version, please see this document
Battery optimisation
Go to Settings -> Apps
Go to Apps again
Go to the menu in the top right corner -> Special access
Go to Battery optimisation
Choose All apps, find and tap the Chauffeur app
Set “Don’t allow”
Reboot the device
For the following apps, if they exist in the list, set “Don’t allow” as well:
— Fuse location
— Location services
— Maps
— Google Play Services
— Google Services Framework
You may require to tap “Show system apps” in the menu.
Protected apps/App Launch
Go to Settings -> Battery
Go to App launch
Find the Chauffeur app and toggle the switch to “manually”. Leave “Auto-launch”, “Secondary launch” and “Run in background” on
SAMSUNG
Screenshots are based on Samsung S9+, Android 9, One UI 1.0 and may differ from other UI versions.
Battery optimisation
Go to Settings -> Apps
Go to the menu in the top right corner -> Special access
Go to Optimize battery usage
Choose All apps, find, tap the Chauffeur app and toggle off the optimisation
For the following apps, if they exist in the list, toggle off the optimisation as well:
— Fused location
— Location services
— Maps
— Google Play Services
— Google Services Framework
You may also require to tap “Show system apps” in the menu.
ASUS
Screenshots are based on ASUS ZenPhone, Android 8 and may differ from other UI versions.
Auto-start manager
Open Mobile Manager application installed on your phone.
Open PowerMaster and go to Auto-start manager
Find Chauffeur application and allow autostart (enable a toggle)