install battery doctor... enable background app killing.... install McAfee enable battery optimization ... disable data when u r not using it.... u will c a drastic change... will hold till next day... dats my personal experience... before usually i charge twice a day... one thing more enable smart saving preinstalled in fon to optimize performance... that's it... pls let me know ur experience
battery draining issue is big headache for all zenfone..I tried almost all battery life related apps but get same result..I have to charge my phone twice..on heavy use draining rate is very high 100% full charged battery survive upto 3 to 4 hrs like laptop...