These Settings should be properly configured to keep Kids Tracker working.

• Settings => Battery and device care => Battery
  Background usage limits
  • Put unused apps to sleep => Turn OFF 
    More battery settings
  • Adaptive battery => Turn OFF

• Settings => Battery and device care => Menu button=> Select Automation
  Auto optimize daily => Turn OFF
  Adaptive power saving => Turn OFF
• Settings => Battery and device care => Memory => Excludes apps => Add apps => « Security Services » => Add
• Settings => Apps => « Security Services » => Mobile data => Allow background data usage & Allow data usage while Data saver is on => Turn ON
• Settings => Apps => « Security Services » => Permissions => Location => Allow all the time
• Hide app on the home screen

1. Swipe up to open the App Drawer from the home screen
2. Tap the three dots on the top-right edge of the screen
3. Select “Settings” => Select “Hide apps”
4. Select “Security Services“
5. Done