IPhone battery drains fast. Usually heats up?
Added (1). I got a new iphone 5s. The btry % droped by 20% in 1.5 hrs for using whatsapp (somewhat continuously) Is it normal btry backup or less! And also my iphone is somewhat always heated up whenever I use it for sometime PS: I had all the apps and services closed necessary for preserving battery life?
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IPhone battery drains fast. Usually heats up?