Samsung Android 9.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  => Device care => Battery => Menu  => Settings

• Notifications => Turn OFF
• Adaptive battery => Turn OFF
• Put unused apps to sleep => Turn OFF
• Auto disable unused apps => Turn OFF
• Sleeping apps => Check that the application is not in this listed.
• Optimize settings => Turn OFF

2) Settings  => Device care => Memory => Menu  => Apps that aren't checked => Add => « Wi-Fi » => Add

3) Settings  => Biometrics and security => Permission usage monitor => « Wi-Fi » => Turn OFF

4) Settings  => Apps => « Wi-Fi » => Mobile data => Allow background data usage & Allow app while Data saver on => Turn ON