my phone battery just sucks, it was good until i charged it in the car, the car just ruined it my battery every 3 minute one percent go down, need extreme help!
Welcome to Android Central! There are other reasons for battery drain. Charge up to 100%, then let it drain to 20-30% with normal usage, without charging in between. Then show us:
1. The main Settings>Battery screen.
2. The fullscreen battery graph screen (which may show Awake time and Cell Signal Strength).
3. The Screen category (to see total Screen On time).
4. The Cell Standby category, if present (to see Time Without Signal).