after many attempt finally I have got the solution to fix “Xiaomi procedure failed: [getServiceToken] Missing serviceToken cookie” error. actually I have also tied this method but always get failed. then I start Searching for alternative and finally below listed Method works for me.
Process:
- find My device ON, Go to i.mi.com & locate your device
- enable debugging and oem unlock
- developers options/Mi unlock status/ bound your MI account
- Install adb fastboot driver on your computer
- Download “this version” of Mi unlock tool (must require)
- Put Phone to fastboot Mod (Power ON + volume down Key)
- connect Phone to computer using usb cable
- Run Mi flash unlock, login, unlock/accept warning/unlock, done