Click [Guide] in the lower left corner of the X300 Classic G3 tablet, and carefully read the development background and operation methods.
Then click [Back] to return to the previous interface, and select [ECU information] to view the information, we can see that ECU is locked here.
Then we select [ECU Unlock] to unlock.
Information:
This function is available by connecting the server, please ensure the internet connection is normal.
We click "OK" to continue.
The instrument light turns on and the ECU unlocked successfully.