why samsung you are not focus in Battery Drain problem in our
smartphone. We charge a mobile full. Then 20% of the battery cell
infiltrates. After that show 15 mints in Battery 65% i m not use any app
only stand by condition what happen?????
samsung, recently I performed factory data reset of my phone, after the
reset, without installing or updating any apps it was showing only 3.3
GB free out of 8 GB,why? why is your system and system apps eating so
much of space? after updating Google ...