VIVO Y15 Y15CW [PD1304CW] PD1304CW_EX_B_4.2.0_vivo_mtk_ALPS.KK1.MP1.V2.46_20141107_mtk6582 Vivo Official Firmware [MTK Scatter Flashtool] [DG]
VIVO Y15 Y15CW [PD1304CW] PD1304CW_EX_A_3.4.8_vivo_mtk_ALPS.KK1.MP1.V2.46_20141107_mtk6582 Vivo Official Firmware [MTK Scatter Flashtool] [DG]
VIVO Y15 Y15CW [PD1304CW] PD1304CW EX A 3.4.8 Vivo Official Firmware [OTA SD_UPDATE] [DG]
VIVO Y15 Y15CW [PD1304CW] PD1304CW EX B 4.2.0 Vivo Official Firmware [OTA SD_UPDATE] [DG]