Phone model: TCL ALCATEL ONE TOUCH 4027A Android 4.4.2; Firmware: KOT49H; Date: Fri Nov 20 12:20:05 CST 2015 Version: KitKat Baseband Firmware: 6180 Baseband Processor: MT6572 Hardware IMEI: 014715002945xxx Software IMEI: 014715002945xxx Reading security block...OK Security area saved to "C:\Users\admin\Documents\SigmaKey\security backup\0759135626\_TCL_ALCATEL ONE TOUCH 4027A_KOT49H_Fri Nov 20 122005 CST 2015.skb" Unlocking phone...Done Restarting phone...Done Root máy sau đó dùng tool unlock anh em nhé