Samsung might soon deliver One UI 7 software for its previous smartphones. The Galaxy S21 FE Snapdragon variant has been also spotted with One UI 7 version. It is the first time any mid-range devices running on Android 15 firmware. There is time for the next version as Samsung need to first roll out beta testing program for the software. It may happen in September with high-end smartphones like Galaxy S24 series, S23 series, and foldable phones.