Battery issue after last updated A50

[ronakpagi]

After Latest update 3 oct. 2011  Battry automatically down compair to before update.

When i am sleep i off Data and all things. Still down 10-12% in night. Generally 2-4% down in this condition.

[sishirkumar]

100% Right

[Samsung_Support2]

Dear Samsung Member,

Greetings from Samsung Customer Support! 

We acknowledge your query and apologize for the same. To resolve your device battery drain issue please visit this link: https://www.samsung.com/in/support/mobile-devices/how-can-i-optimise-and-extend-the-battery-life-on-... 

In case the issue still occurs. Please register your concern in Samsung Members Application (Open Samsung Members Application > Get help > Send Feedback > Error report/Ask questions).

Thank you for writing to Samsung.

Warm Regards,
Samsung Customer Support

[Bukai55]

Reset battery callibration by tapping on *#0228#

[Bukai55]

Dialling