HOL-U19 C577B107 Huawei Official Firmware [Stock, dload] [DG]
HOL-U19 C577B115 Huawei Official Firmware [Stock, dload] [DG]
HOL-U19 C583B105 Huawei Official Firmware [Stock, Scatter] [DG]
HOL-U19 C583B106 Huawei Official Firmware [Stock, dload] [DG]
HOL-U19 META MODE NVRAM MT6582 [DG]
HOL-U19 C348B101 [Android 4.0] [Scatter Flashtool] Huawei Official Firmware [DG]
HOL-U19 C577B118 [Android 4.0] [Scatter Flashtool & SD_update] Huawei Official Firmware [DG]