Free advice, Don't upgrade to one ui 6

[RamosS24U]

it has some major issues with status bar and wifi and no big changes from 5.1

so wait for next major update and then upgrade 

[Zammi]

Next major upgrade will be one UI 7.0. wait for one more year????

[RamosS24U]

6.1

[Zammi]

When it will be available?

[RamosS24U]

must be before end of 2023

[Samsung_specialist]

Thank you for bringing to our attention the issues you are encountering after the recent update.
To assist you in troubleshooting, we recommend the following steps:

Reset Network Settings:

Open the device settings.
Navigate to General.
Select Reset.
Choose Reset Network Settings.
CAUTION: This action deletes all network information, including Wi-Fi and Bluetooth settings.

Reset All Settings:

Open the device settings.
Go to General or General Management.
Select Reset.
Choose Reset All Settings.
These steps may help address the issues you are experiencing. However, please note that the second option, "Reset All Settings," will reset various settings on your device.