How to Improve Battery Performance at SAMSUNG GALAXY S3 MINI I8190 (Battery Saving) & Make Battery Not Fast to Drain - Hard Reset & Factory Default Community
Samsung Galaxy S3 Fix For Boot Up, Battery, Power Problems [Part 4]
Experiencing severe battery drain on your Gear S3 or Gear Sport? Try this temporary fix - PhoneArena
Samsung Gear S3 battery drain bug returns for some users - 9to5Google