Latest Software Version for OPPO F9 Security •Added the April 2021 Android security patches to enhance system securityPrevious Version Version No Size Update Date Download Times Action CPH1823EX_11_F.17 2.55 GB 2021/03/12 878 Download CPH1823EX_11_F.16 2.51 GB 2021/02/02 3,238 Downlo...