Battery draining fast after software update M51

[AJ11111]

My phone's battery is draining fast even after no use after updating to latest software update. I hav6 factory reset but still issue not resolved. What to do

[somu18]

Which model, use safe mode 15 minutes rese again at last go to service center

[AJ11111]

Model listed on headline. All DIY has been done

[Lakxmi]

I am too experiencing battery fast draining

[hdoniv]

Some software updates contains, various amount of files, that take up much memory space. Only way to cope up is to delete unnecessary files from gallery, browser history, etc. Please don't uninstall or reset. Software update is very important...

[AJ11111]

I don't have any unnecessary files

[Aravinth-GM51]

This latest software update, what was the actual update you did? And when did happen?

[AJ11111]

It was Dec update which updated on 1st week of Jan

[cs-member13]

Dear Samsung member,

Greetings from Samsung customer support.

Thank you for sharing your concern. We acknowledge your query and apologize for the same. And please follow the easy troubleshooting steps which might help to solve the issue.
Battery optimization helps you to boost the battery performance of your device. To check battery optimization:

Settings > Select Device Maintenance/Device Care > Optimize > Optimize all options like Battery, Storage and Memory

Kindly turn off the smart features of the device and other connectivity features when not in use, which will eventually help you to reduce battery power consumption (smart features such as Motion gestures in advance feature and Bluetooth, Wi-Fi, Hotspot, etc.).

Please follow the below steps:
1. Swipe down on the home screen to open the notification panel.
2. Tap on Bluetooth, Location/GPS, Wi-Fi, Mobile hotspot, NFC, etc. to turn off.

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

Thank you for writing to Samsung.
Warm regard,
Samsung customer support