Note 10 Plus worst update ever. One UI 4. Android 12. 01/01/2022

[sadiqsain]

Frequent stuttering, spen disconnecting, fast battery draining, camera lagging, slow performance are a few and big issues after UI 4 update. First time worst experience from Samsung

Hope Samsung will hear us and fix these issues and make trustworthy users happy soon

[MrAKS]

yeah... Samsung is rolling out One UI 4.1 for app devices with hug performance improvments. w8 for update.

[Rajnishbindass]

Same problem after update.

[anki254]

Spen not connecting

[Jobin12345]

Same s pen issue

[cs_member8]

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