I'm feeling guilty for buying the Samsung S23 ultra mobile today because I was eagerly awaiting UI 7. My friend's Motorola smartphone, which costs around 35k in Indian money, is recently updated to Android 15.
You will be get One UI 7.0 stable version update may be in next month. If you like please accept as a solution it's help to others users also, click on 3dots in my reply section and click on accept solution. Thanks.
