only 3 hour battery life of Sony Xperia Z5 Premium Dual Sim E6883

Only 2.5 hour battery life of Sony Xperia Z5 Premium Dual Sim E6883

>Handset Make/Model -:Sony Xperia Z5 Premium Dual Sim (E6883)
> NON-ROOTED
>Android version: Android 6.0 (Marshmallow)
>Latest available software: 32.1.A.1.163
>Release started: 2016-03-07
> Operator, APN & Type -: Aircel GPRS,aircelgprs (2G)
> Country -: India
> Platform-: Android
> The bug is-: Always...

only 3 hour battery life of Sony Xperia Z5 Premium Dual Sim E6883

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