Why does my battery drain so fast ?

[khadar114]

why my battery drains so fast ?

am using galaxy s4 lollipop , since it updated months back, my battery drains fast..
sometimes when the % of battery reaches 35% my mobile switchs off ,, i need help plz

 

[B. Diddy]

Re: why my battery drains so fast ?

Duplicate, see responses here: http://forums.androidcentral.com/ask-question/597206-battery-drains-so-fast.html#post4762151. Thread closed to prevent parallel discussions.