[Download] Stable Samsung One UI 4.0 / Android 12 Rolling Out For Galaxy S21, S21+, S21 Ultra, S21 FE
Samsung just roled out One UI 4.0 firmware update based on Android 12 the Galaxy S21 series globally. Download One UI 4.0 for Galaxy S21, S21+, S21 FE, S21 Ultra directly from Samsung servers.
