thanks các bác đã trợ giúp ! trên Control Panel\All Control Panel Items\Programs and Features ! có file này WinPcap_4_1_3 thì gỡ ra . nếu ko có lên mạng tài về rồi cài ra xong khởi động lại pc tiếp theo lại gỡ nó ra lại khởi động PC >>> done luôn Operation : Reset Mi Account Checking for existing devices...Found Port : Qualcomm HS-USB QDLoader 9008 (COM3) Driver Info : Qualcomm Incorporated, qcusbser.sys, 2.1.1.2 Opening Port...OK Init Handshake Sequence...OK Hardware ID : E1009B00 [8976] 00000000 OPK_DATA : 079E496E26A477B120DFCD85DF7E4AD067164D8292DDD379930D5891E3D8240B Initializing Protocol...OK Using Auto Loader Selection [1] Preparing Loader...Done Sending Loader [8976_001]...Done Executing Loader...OK Detecting Chip Type...OK Hardware : 8976, eMMC, 16 GB LU Count : 1 [0x01D1F000] WARNING! High Speed Driver is not installed. Please install driver from QcFire\Drivers folder using Device Manager. Payload Info : In: 65536 [4096], Out: 1048576, Sector Size: 512 Reading Partition Table...OK Reading Device Information...OK Device : IPhone XSM Pro 9.0 [msm8952] [apple] Software : MMB29M, 8.11.22 [Thu Nov 22 02:07:05 CST 2018] Android Ver. : 6.0.1 Patch Level : 2018-07-01 Resetting Mi Account Data...Done Preparing Data...Done Formatting Userdata...Done When phone is completely ON, connect to Internet and add Mi Account. -------------- INFORMATION -------------- New Firmware may cause hang on logo. In such case, you need to flash phone to recover. Or downgrade firmware and try Reset Mi Account again. Operation Finished. QcFire Ver. 4.9.1