and that meant it was installingchanging the firmware with an X at the end only. Nickname: Review Title: When writing your review, try to avoid: non-product related comments; price and promotion code reduction bol air details; inappropriate language; info about other companies or websites; any personal info - we want to protect your privacy! Vincent the and and Caicos Arab EmiratesUnited KingdomUnited Network: 333 AT3 Hutchinson3 Hutchinson3 Hutchison3 Hutchison3 Hutchison3 Hutchison3 Hutchison3 HutchisonACT Mobileamcaptgapua pcsat tawccaxisaccess TelecomAdvanced Info CommunicationsAircell - JerseyAktelAl JawalAlMadarAlands MobiltelefonAlcatel CNAlfaAlltelAmazonia CelularAmerican Cellular CorporationAmerisAncelArcor AG MobileBPL MobileBPL USWestBRU-bmobilebtbta TelecomBTC MobileBase (Orange)Baykal TelemediaBell MobilityBharti Cellular Telecom AirtelBinariangBiteBite. CommandUtelvibovip MobileVIP MobileVirgin MobileVirgin (Airtel Movil)Vodafone (Libertel)Vodafone - EircellVodafone / PanafonVodafone / YornVolgograd Mobile / IndigoVoxmobileWCS LimitedWest Virginia WirelessWindWindWireless Maingate Message ServicesWooshX-GSM Tele2xlxpress TelecomXfinitiYesssYoigo / Select the Network that locked your phone (NOT the one where you plan to use the phone). Angelot B, samsung Galaxy S3 AT T, vodafone Germany. I can confirm that BQC5 firmware works on my R770X! Tell others what you think about our service. BT.2, Wi-Fi b/g/n, USB.0, NFC, MST, GPS/Glonass. Latest Articles About How To Unlock samsung Gear S3 Frontier LTE. R770X changed to R770 with BQC5 firmware!