Xda-developers samsung galaxy s ii i9100 galaxy s ii q&a, help & troubleshooting my android os battery drain fix by derschmiddi. galaxy s ii android development. General android os causing battery drain. anyone know how to fix it? stock battery report said android os at 75% and gsam says kernel. Me too. the issue seems related to the actual ics update and the ff18 kernel used. there are a bunch of threads on xda that discuss the many bugs.
[guide] how to fix android os battery drain (stay awake) without root! ketans fix kills this bug on stock rom but you lose nfc because of the custom rom indication.. The extended battery is amazing. adds a little size and weight but not too bad. it's 4100mah..... – how to fix battery drain in android 6.0 battery issues don’t arise because of your os version but because how a particular app starts behaving roughly.
