This prevents the app from being automatically closed by the system.
Disable Battery Optimization for Salestrail
Open "Settings" on your OPPO phone.
Tap Battery > More Battery Settings.
Tap "Battery Optimization".
Select "All Apps".
Find Salestrail and choose "Don't Optimize".
How to Enable Auto Start (Background App Launch) on OPPO Devices
This allows Salestrail to restart automatically after a reboot.
Enable Auto Start via Settings
Go to Settings > App Management.
Tap Auto Launch.
Find Salestrail and enable Auto Start.
Enable Auto Start via Battery Settings
Go to Settings > Battery > App Battery Management.
Find Salestrail and tap it.
Enable "Allow Auto Start".
How to Allow Background App Launch on OPPO Devices
Some OPPO devices restrict background processes to save battery, so make sure to allow background activity.
Go to Settings > Battery > Power Saving Mode.
Turn OFF Power Saving Mode.
Go to Settings > Apps > Salestrail.
Tap Permissions and enable "Allow Background Running".
Additional Tips
Disable Super Power Saving Mode:
Settings > Battery > Super Power Saving Mode > Turn Off.
Lock the App in Recent Apps:
Open Salestrail, go to Recent Apps, long-press it, and tap Lock.
Disable Data Saver for Salestrail:
Settings > Mobile Network > Data Saver > Turn Off for Salestrail.
Conclusion
By following these steps, Salestrail will run continuously in the background, ensuring accurate call tracking and logging without being restricted by OPPO’s ColorOS battery management.