Oppo R11s (CPH1719)By Galaxymobiltech / February 1, 2025 Rate this post CPH1719EX_11_A.09_171222 Download Now Firmware Details Device Model: Oppo R11s (CPH1719) Firmware Version: CPH1719EX_11_A.09_171222 Android Version: Android 7.1 Nougat ColorOS Version: ColorOS 3.2 Security Patch: December 2017 Release Date: December 22, 2017 Facebook 0 WhatsApp Pinterest0 Twitter 0 0Shares