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Xiaomi Qualcomm Authentication Service + Flashing via Miflash (fh_loader.exe) script tutorial!
 
Type: Case Tutorials    Views: 7352    Created time: 2020/10/08
 
#Introductory knowledge #Advanced knowledge #Unlock #Qualcomm #Android #Xiaomi #Flash
 
>>Preparation in Advance:
1.Check Find device status (Off: continue to auth service, On: do not try to continue auth service!)
1).Check Find device status: https://i.mi.com/find/device/activationlock#/status?_k=t0i8jx
2).Enter IMEI or Unlock number (12 digit, beside QR-Code of the phone pcb)
3).Press "Check"

Tips: If find device is off, please continue to auth service, if the find device is on, please do not try to continue auth service, otherwise it will lead to block your account!!!

2.Download Xiaomi Stock Firmware and extract to "D:/rom/images" (the directory can be changed, but cannot contain chinese, space, special characters etc)


3.Download MiFlash2018-5-28-0.zip tools and extract to "D:/rom/miflash2018-5-28-0" (the directory can be changed, but cannot contain chinese, space, special characters etc)


4.Switch phone to EDL/9008 mode connect USB cable (install drivers)


>>Authentication and Flashing:
1.Modify the bat script file (1.ufs.bat or 2.emmc.bat)
1).Select bat script file: “1.ufs.bat" for ufs flash ic devices, "2.emmc.bat" for emmc flash ic devices
2).Modify the port

3).Modify the firmware directory


2.Authentication service (need contact us for enable auth service)


3. Flashing via bat script file


Tips: check the "port_tract.txt" log files after the window auto exit, if you can see "DONE" at the end, that means flashed successfully!

>>FAQ:
Q:The script window auto exit immediately, at the end of "port_trace.txt" log file show "super.img" error?

A:The "super.img" is dynamic partition of android 10, cannot be flashing via bat script, the models with this problem include Redmi note 9 pro, redmi note 9s, mi 10 series etc, solve this problem as follow steps:
1).Move the "super.img" to another directory
2).Flashing via bat script file again
3).Unlock bootloader via miflash_unlock (fastboot mode)
4).Move the "super.img" back to firmware directory
5).Flashing via Miflash (fastboot mode)
 
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