Google was announced android 16 developers preview but samsung has not announced till now s25 series unpacked event Samsung has delay in updates. Other brand mobile get android 16 stable at that time we will get android 15 i think 🤔
You will be get One UI 7.0 stable version update may be in this quarter. 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.
