Battery draining fast

[Srinivassenu]

Hello, in my phone im facing battery draing problem... Plz suggest what to do in 5 hr it will drain 15% without wifi on so plz suggest
Thank-you

[Nav05]

After update battery becomes very nasty. Drain to 30% just within 2 hours and take almost 4 hours for a complete a full charge.

[Сонианета]

С коя серия андроид актуализирахте?

Which Android series did you update with?

GT

[Nav05]

Earlier i had Android 5th series, But now my phone 'xperia m4 aqua' is running on 6.0.1.

What to do with this,I'm really frustrated....... I have to charge it 2-3 times in a day....