I would recalibrate your battery before anything else.
Originally Posted by epicroot
Extreme battery drain going on 30% left with 5he's unplugged with only light SMS and no syncing
Sent from my SAMSUNG-SGH-I727 using xda premium
> Fully charge phone (AC charger recommended)
> Boot in to recovery
> wipe battery stats (should be advanced menu I believe)
> Restart phone and drain the battery FULLY (try turning it back on after the phone auto shuts down to ensure battery is dead as can be). You can loop a video or MP3 to help drain phone faster but slow steady regular usage drain is best
> plug phone in to charge (again AC adaptor suggested (I usually do this charge via the "charge screen" without actually booting my phone up)
Now you should be good to go!
Boot phone after charge complete and viola (I recommend killing the phone fully and recharging fully one last time but not needed that's just me being thorough)
Device: TMobile Samsung Galaxy S2 [SGH-T989]
ROM: Yaldak's Vanilla ICS RC2
Radio: Blaze ICS
Performance Mod: Supercharger v6 update 8
Client: Xparent Green TapaTalk [latest]