Y520-U03 TIGO HN MT6572 Huawei Official Stock Firmware [Stock, Scatter] [DownloadGSM.com] [DG]
Y520-U03 C211B104 Huawei Official Firmware [Stock, dload] [DG]
Y520-U03 C594B103 Huawei Official Firmware [Stock, dload] [DG]
Y520-U03 C481B102 Huawei Official Firmware [Stock, Scatter] [DG]
Y520-U03 C482B105 Chile Movistar Android 4.4 Huawei Official Firmware [Stock, dload, Scatter] [DG]
Y520-U03 C17B103a Mexico Telcel Huawei Official Firmware [Stock, dload] [DG]
Y520-U03 C195B101 Mexico Iusacell Huawei Official Firmware [Stock, dload] [DG]
Y520-U03 C623B102a Mexico AT&T Huawei Official Firmware [Stock, dload] [DG]
Y520-U03 C130B106 Jamaica Android 4.4 Huawei Official Stock Firmware [Service, dload] [DG]
Y520-U03 C211B104b Dominican Republic Claro Huawei Official Stock Firmware [Service, dload] [DG]
Y520-U03 C464B103 Open Chile Android 4.4 Huawei Official Stock Firmware [Service, dload] [DG]
Y520-U03 C480B104b Colombia Claro Huawei Official Stock Firmware [Service, dload] [DG]
Y520-U03 C482B105a Ecuador Movistar Huawei Official Stock Firmware [Service, dload] [DG]
Y520-U03 C490B106 Chile Channe-Others Android 4.4 Huawei Official Stock Firmware [Service, dload] [DG]
Y520-U03 C594B103 Mexico Nextel Huawei Official Stock Firmware [Service, dload] [DG]
Y520-U03 C12B105a Mexico Movistar Huawei Official Stock Firmware [Service, dload] [DG]