OnePlus Android 12.x Guide

These Settings must be properly configured to keep Mobile Tracker Free working.

Info: A password may be required to access the application settings. If you have not changed, the default password is *1234*. More information about the application password here.

1) Settings => Battery => Advanced settings => Optimize battery use => « Wi-Fi » => Don't optimize 

2)  Settings => Apps => Auto launch => « Wi-Fi » => Turn ON 

3)  Settings => Apps => App management => « Wi-Fi » => Data usage => Background data => Turn ON 

4) Settings => Apps => App management => « Wi-Fi » => Permissions => Location => Allow all the time