We are heading towards the end of December or the current year, but most of the devices are still in a waiting line to receive the official One UI 4.0 update. Samsung has promised to deliver the Android 12 version for most of its flagship devices in December. Looks like it is very difficult for the company to keep that promise as it has stopped rolling out a new version. Yes, Samsung has officially confirmed that it has suspended One UI 4 update on any device.
As per the Samsung moderator, the compatibility issue has been found in the Google Play system on some devices, so the company has decided to hold the update. Further, the moderator mentioned Samsung will start redistributing One UI 4 update when Google’s actions are complete. It has seeded a new version on Galaxy S21, Galaxy Z Fold 3 & Flip 3 devices in some regions. The third-gen foldable phones have been received stable Android 12 in South Korea.
Here is the official statement from the Samsung S Moderator (Google Translated):