Item Type: Service Cable
Material: PVC
Applicable Models: For MIUI mobile phone
The main role of the engineering line:
Can ignore the existence of the BL lock, directly flash the phone to the depth!
This line is the service cable, for system software failure to flash, as long as you can enter 9008 mode through the engineering line, you can repair, otherwise it is recommended to change the font library!
How to protect data to unlock:
To unlock the phone, you need to enter REC mode and unlock it through the assistant. If the phone cannot enter REC mode, there is no way to use the engineering line!
How to use:
The first method: Put the phone in shutdown mode, insert the engineering line, and press and hold the engineering line switch and the phone's power button for about 5 seconds, the computer will \"click \", the device manager will display the 9008 port. It means that you have entered the deep flashing mode, and then use for MIUI flashing tool to flash the machine once to solve various problems!
The second method: When the phone is off, to enter Fastboot mode, click the Volume Down button and the power button, then press the power button to turn off the phone. When the phone is black, press the deep button for 5 seconds, then release your hand, this time the device management inside the device can recognize the 9008 port, the appearance of the 9008 port indicates that it has entered the deep flashing mode, and then use for MIUI flashing machine tool to update the point, select the data and then flash the machine. Solve various problems in one fell swoop! The entire process of the mobile phone is in a black screen state. This is normal and you don't need to worry.