Firmware details Archive: Blackview G807_D1_DM550_KK_V0.1_20150211 Model: Blackview DM550 smartphone Image file size: 475 MB Platform: Mediatek MT6592 Image: G807_D1_DM550_KK_Blackview_V0.1_20150211 Project: ratech92_cwet_rlk_kk Config_version: V1.1.2