Repair bricked 70mai 1S (MIDRIVE D06)

These recovery files are universal for any version (Chinese or international) of MIDRIVE D06 (1 S). After the restoration, you can install the international firmware (link below) only you have an INTERNATIONAL VERSION.
1. Copy these 3 files to the root of the memory card.
drive.google.c...
2. Insert the memory card into 1S.
3. Press and hold the service button. Look at the location. Do not pierce the microphone!
3. Connect the power. The blue indicator light came on. You can release the button.
WW firmware for International version (NOT CN):
drive.google.c...