Có a náo nhận Unlock máy này k ạ, Ib e xin giá luôn ạ. Using port SAMSUNG Mobile USB Modem #5 (COM19) Reading info mode MTP ... OK Model : SM-G955U CSC : ATT AP version : G955USQS6DSJ3 BL version : G955USQS6DSJ3 CP version : G955USQS6DSJ3 CSC version : G955UOYN6DSJ3 IMEI : 357757083158604 SN : R38J8035STT Lock status : NONE MCC : 452 MNC : 05 USB mode : AT,MTP Unique number : 98899A35383659534B Android version : 9 FRP status : LOCK Firmware : https://samfw.com/firmware/SM-G955U/ATT