ZTE Z431 at&t unlock sim thành công . ZTE Z431 user - mã bảo vệ như hình dưới xóa bằng cách : - Nhấn vào SOS - bấm *983*57# - bấm tiếp theo hướng dẫn là ok . Nay cài driver Join Me trong điện thoại bị treo tool ... Cài driver ZTE_HS_Driver_SetupV5.2066.1.8.exe là ok luôn SigmaKey v.2.21.02 Sigma dongle 2.21, Initializing...OK Pack 1: Activated Pack 2: Activated Pack 3: Activated --------- 2016-12-03 15:29:56 --------- SigmaKey 2.21.02 Qcom: Direct unlock ZTE Handset Diagnostic Interface (COM187), Provider: ZTE Corporation, Driver ver.: 5.2066.1.8, Date: 1/13/2011, USB\VID_19D2&PID_0010&REV_0000&MI_01 Version: ATT_AM_P671A90V1.0.0B22-S, 1.7. Firmware: ATT_AM_P671A90V1.0.0B22-S Date: Sep 20 2012 10:39:41, Feb 02 2012 18:00:00, KPSZL Software IMEI: 863487010992134 Bluetooth address: 181D0DA8DFF8 Phone model: ZTE Z431 Detecting flash...HYNIX_H8BCS0SI0MBR, ID: 00AD00BA Flash size: 256 Mb, page size: 2048 Reading security block...OK Security area saved to "C:\Users\UnlockPhone.VN\Documents\SigmaKey\security backup\863487010992134_ATT_AM_P671A90V1_0_0B22-S.skb" Unlocking phone...Done Restarting phone...Done
