battery drain fast after android 10 update

[anuprc]

My galaxy AT got updated to android 10, but the problem is it drains fast even in power mode.

[Anonymous]

flash your last firmware through Odin or through authorised Samsung service center...update software from mobile data is not procedure

[Samsung_Support3]

Dear Samsung Member,

Greetings from Samsung Customer Support!

Please visit this mentioned link to resolve your device battery drain issue: https://www.samsung.com/in/support/mobile-devices/samsung-mobile-battery-drain-issue/

For further assistance, 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