How to unlock the pattern of android locked phone Vivo G2

How to unlock the pattern of android locked phone Vivo G2

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Power off your device and wait some time.
Now press and hold the Volume + and power button or
volume – and power button
Next, release all buttons when you see a Fast boot Mode.
Then press Volume Down to select the option “Recovery”, and press the Power button to confirm.
After a while you got recovery mode Use Volume – choose the Clear Data and Clear all data and press the power key to confirm.
Then, select the option OK.
Next, Go back to the Recovery menu, by the Return button.
After that, select the Restart option.
Reset completed on your smartphone.