R15 [CPH1835] CPH1835_11_A.30_190420_ec586eef Oppo Official Firmware [Stock, Oppo Scatter] [DownloadGSM.com] [DG]
CPH1835_11_A.09_180419_7e3f4d2a Oppo Official Firmware [Stock, OFP] [DG]
CPH1835_11_A.36_191003_8ad958b9 Oppo Official Firmware [Stock, OFP] [DG]
Oppo_R15_Dual_CPH1835_11_A.09_180419 [DG]