Didi face recognition prompts, please hold the phone vertically

There is a problem with the gravity sensor.

Here's how to correct the gravity sensor:

1. In the shutdown state, press the volume + power button at the same time to enter the factory mode.

2. Select the "Single Test" ......Gravity Accelerometer Distance Sensor", each item is in the testing state after entering.

3. Place the phone horizontally after entering and click "Calibration".

4. There are three axes of xyz, which are horizontal position (good from testing to pass), horizontal (the mobile phone screen is flat upward-horizontally - the screen is facing down-horizontally, and the mobile phone can be passed by slowly flipping it once or twice), vertical (the mobile phone screen is flat upward-vertical-the screen is facing down-upside down, and you can pass by slowly flipping the mobile phone once or twice).

degree and 45-degree in two directions. Place the screen facing up on the table, press one corner of the phone with one hand, and slowly lift the opposite corner with the other hand until it is upright, doing the same for all four corners. Do it a few more times before you can pass.

If it doesn't work, the screen is down, do it like this a few more times, and be patient before you can pass.

6. All items have changed from testing to pass, return to exit, and restart.

7. Turn on Didi face recognition and blink ......Open your mouth ......Shaking his head, ......Pass.

Gravity gyroscope for mobile phones.

The information is not accurate, it is recommended:

Go to the mobile phone repair service center to correct the gravity sensor information.

Xiaomi phones. Gravity sensor correction method:

1. Turn on your phone, find the [Dialing] function on the desktop of your phone and click to open it to enter the call interface.

2. In the call interface, we dial [t t t t], this dial is to open the hardware detection mode of the Xiaomi mobile phone.

3. After entering this data, it will automatically enter the hardware detection interface and find the [Accelerometer].

Calibration] and click.

<>5. After placing it, click the [Calibration] option below to start calibration.

6. After the calibration is completed, there will be two options of [Pass] and [Fail] below, if you feel that the calibration is successful, click [Pass], so that the calibration of the gravity sensor is completed.

If there is a problem with the gravity sensor, it must be corrected again, shut down, and press the volume + power button at the same time, and select the "single test" ...... in factory modeGravity Accelerometer Distance Sensor", after entering the testing state, after all are done, and then you are turned on after the shutdown.