Network issues after one UI 6 update

[parthberba23]

Hi everyone. I installed the one UI 6 update on my s22 ultra. It's showing November security patch. So many network issues after that. Network suddenly drops. No service. Haven't received the december patch yet. Kindly help

[sachinbansalin]

M33 - Today I updated to UI6.0 and it was my worst choice. Phone is not usable. One home ui keeps crashing, and all other apps are not opening as well...guys don't upgrade....
Need support how to revert to old ui...

[sachinbansalin]

Check image

[jony21]

Same problem with my m33

[Roshanrasheedar]

Tried contacting support team. Same reply for last one week. "They still working on it".

[DaveZiffer]

I posted regarding this same problem that happened to me on the same date (12/27). It has happened many times since, including just today. I've given up on turning my phone off at night, because each morning it has about a 50% chance of having dropped off the mobile network: Samsung “One UI” updates disconnect phones from Wi... - Samsung Community - 2782416