There are two ways to enter hardware testing mode on Xiaomi MI Max 2 (Oxygen).
Dial Code
- Open the Phone menu.
- Type
*#*#64663#*#*
Settings Menu
- Open the Settings menu → About Phone.
- Tap several times on Kernel Version to enter CIT.
Test List
- Check version Info.
- SIM Card.
- Vibration.
- Main mic receiver feedback test.
- Simulation call test.
- Top mic speaker feedback test.
- Proximity sensor.
- Goodix fingerprint sensor.
- Buttons.
- Notification light (LED).
- Touch sensor.
- Display.
- Light Sensor.
- Headphone detection (connect).
- Headphone buttons.
- Headphone mic feedback test.
- Headphone detection (disconnect).
- Wi-Fi Address.
- Wi-Fi App Scan.
- Get Bluetooth address.
- Bluetooth scan.
- Charger (connect).
- Charger (disconnect).
- OTG (detection).
- OTG (removal).
- Rear Camera.
- Front Camera.
- Accelerometer.
- Magnetic sensor.
- Gyroscope.
- GPS.
- Battery indicator.
- SD card test.
- Hall.