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Following is the introduction on how to restore launch X431 V (X431 Pro) to factory settings.

Launch X431 V Full System Automotive Diagnostic Tool is a new diagnostic tool release by Launch tech. It completely replace X431 Pro, it supports one click online update, supports full range car model from USA, Europe and Asia. X431 V is perfect tool for car diagnosis.

Kindly note:

1) This way does not fit Launch X431 V+ and X431 Pro 3
2) Please use this function carefully, improper operation may cause the dead of X431 V, besides, after the factory settings are restored, all user data will be deleted.

Step 1: Make sure power supply is 100% (at least 60% power or above), and shutdown X431 V.

Step 2: Long press the power button and volume up button at the side of X431 V, to open the machine, and then come to the menu as shown in the following Picture.

Step 3: In this menu, power button = Enter key, volume button = up and down key.

Press volume button move to line 5 “wipe data/factory reset”, and press power button to confirm.
At this time, come to the next menu shown as following picture, press volume button move to the line with "Yes", press power button to confirm.

Step 4: After this step done, it will back to the menu of step 2, then move to "wipe cache partition".

Step 5: Finally, move to "reboot system",confirm and reboot the machine, then X431 Pro is restored to factory settings.

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