ZF Model: ZD553KL RAM: 4G Firmware/APP Version: 7.1 Frequency of Occurrence: Always Rooted: No APP Name:
hello. i just bought my Zenfone 4 Selfie less than 2 months ago. but its battery already draining sooo fast even when im not using it. today, i slept with my phone at 100%, woke up to it 73%. what should i do?