Quote Originally Posted by langurun View Post
To maintain battery life u need to do battery calibration sometime. When u use the phone, just left the battery completely empty. Then charge it back in switch off mode until full. Do this in once in 3 or 4 months. And do not overcharge ur phone (leave it charge overnight) coz this will effect battery performance.


Nice day....:)
batteries these days are modern. they don't suffer from anything older batteries suffer. anyway when they reach about 500 cycles, it's time for a new one