a.X20 Button Function Calibration
1. Press and hold the C button and Start button for 5 seconds, the LED will flash red and enter the calibration mode.
2. Then rotate the left and right joysticks three times, and press the left and right triggers three times.
3. Press Back button to exit and finish the calibration.
b.X20 Joystick & Trigger Calibration
Joystick and Trigger Calibration
·Press and hold the C button and Start button for 5 seconds; the RGB light will flash red quickly, indicating entering the calibration mode.
Then, rotate the left and right joysticks three times each, press the left and right triggers to max travel for three times each, and press the Back button to exit and complete the calibration.
Click here to watch calibration tutorial
c.X20 Gyroscope Calibration

