Xhorse VVDI Key Tool Max “Calibrate Device Time and Try Again”

Problem:

I had an error when trying to register xhorse vvdi key tool max key copy machine. It says “Calibrate Device Time and Try Again”. What should I do?
Xhorse Key Tool Max Calibrate Time

Solution:

Go to system setting, correct current date and time.

If still not working,  turn off and then turn on Auto Time and Zone, turn off and then turn on Airplane mode (or flight mode). Try again.