battery issues

[Abhishek Mullick]

I updated my L520 India to cyan and the battery saver used to show 1day and 15hrs remaining..then I got the preview for developers and got the gdr1 also switched region to US for Cortana and now the battery says 8hrs remaining when it is 100 percnt charged. Too much of battery life drop. Whyyyyyyy.how to fix it

 

[Bruno Blanes]

Sorry, that's partially Cortana's fault. But you could go to battery saver and disable some background tasks... That should help!