My battery life is suck i usually using phone out of 20% !!
Q:SHOULD I NEED TO CALIBRATE THE BATTERY ?
IS IT RIGHT TO CALIBRATE THE BATTERY LIFE LIKE THIS STEP BELOW ? !!
First Charge Phone to 100% (make sure the phone is completely 100%)
-Calibrate battery (using app or delete file in system)
then charge the battery to 100%
(DO LIKE THIS ABOUT 4 TIME TO CYCLE BATTERY LIFE) RIGHT GUY ?