Specification:
Item Type: Service Cable
Material: PVC
Applicable : For 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 the system software failure to flash , as long as you can enter the 9008 mode through the engineering line , you can repair , otherwise it is recommended to change the font library!
How to protect the data to unlock:
To unlock the phone , you need to enter the REC mode and unlock it through the assistant. If the phone cannot enter the REC mode , there is no way to use the engineering line!

How to Use:
The first method: Put the phone in the off state , insert the engineering line , and press and hold the engineering line switch and the phone power button for about 5 seconds , the computer will “click” , the device manager will appear 9008 port. It means that you have successfully entered the deep flashing mode , and then use the for MIUI flashing tool to flash the machine once to solve various problems!
The second method: When the phone is turned off , to enter Fastboot mode , click Volume Down button and power button , then press the power button to turn off the phone. When the phone is black , press the depth button button for 5 seconds , then release the hand , this time , device management inside the device can recognize 9008 port , the appearance of 9008 port indicates that it has successfully entered the deep flashing mode , and then use the for MIUI flashing machine tool to refresh the point , select the data , and then flash the machine. Solve various problems in one go! The whole process of the mobile phone is in a black screen state. This is normal and you don't have to worry.

Package List:
1 x Flash Cable
1 x Type C Adapter