The back button and other keys on the bottom of the Xiaomi Mi 4 phone don t work, what s going on?

It should be that the screen buttons are locked, and you can pull down the screen switch.

Click the "screen button" to unlock, or you can press and hold the home button at the same time, press the power button, and it will be unlocked.

Tools Raw materials: Xiaomi 10 Youth Edition, settings.

1. Drop-down page.

Enter the home page of the Xiaomi mobile phone and scroll down the page.

<>3. Click the full screen.

Click the full screen below the Xiaomi Phone Reset and above the factory reset.

4. Click the classic navigation button.

Just click on the classic navigation key below the full-screen gesture.

If the return button of our Xiaomi mobile phone is out of work, you can use the return button in the hovering ball to perform various operations, the specific methods are as follows:

1. Find the settings icon on your mobile desktop and click to open.

4. On the main interface of the hovering ball, find the [Custom Menu] and click to open it.

5. Add a back button to the custom menu or use the default method!

6. Return to the desktop of the phone, find an arc line on the right side of the phone, and then slide to the left from this position to bring up the hovering ball.

Mi phone settings back key:Tools Raw materials: Xiaomi 12, MIUI13, and Shechang Eggplant Return.

2. Click the full screen.

3. Check the classic navigation keys.

On the full-screen page, select the classic navigation key to set the back key at the bottom of the screen.

The steps for the back button below the Xiaomi phone settings are as follows:Operating environment: Xiaomi 10, setting version.

1. In the settings page of the Xiaomi phone, click [Desktop].

2. After entering the search and balance page, click [System Navigation Method].

3. Select [Classic Navigation Key] to adjust the position of the return button and multi-task key.

Hidden features of Xiaomi phones1. The screen displays the time and dateWhen the phone is locked, the time and date will not be displayed; However, Xiaomi mobile phones have an always-on display function, and the operation is as follows: enter the settings page of Xiaomi mobile phones, tap the always-on screen and lock screen, and continue to click "Always-on display" to set it. Turn on the "Sell Screen Display" function, and then choose the style you like to apply.

2. How to turn on the flashlightWhen the phone screen is awakened and the screen is locked, press the "home button" often to turn on the "flashlight" function. When the flashlight is turned on, if you release the "home button", the flashlight will automatically turn off. If you want the flashlight to stay on, you need to press the "Power Button" to keep the flashlight on at the same time as the flashlight is on.

It is estimated that the phone is too stuck, and it is recommended to restore the factory settings to solve it.

1.In the power-off state, press and hold the phone's power button, volume +, and volume at the same time.

2.When the screen is on, release the button, wait for the following screen to appear, if not, please repeat step 13Use the Volume+ and Volume—keys to adjust the bright bar to "Wipe Data Factory Reset", i.e. "Clear Data Restore Factory Settings", and press the Power button to confirm.

4.Use the Volume+ and Volume—keys to adjust the light bar to "yes, delete all user data" and press the power button to confirm.

5.Wait for a while until the screen appears, select "Reboot System Now" to restart your phone, and press the power button to confirm.

6.Wait for the phone to reboot into the system, and no longer enter the password to enter the system directly.

The life of the button is up, it may be dust under the screen, try a different screen.

Reason: The system is buggy, resulting in serious keyboard jamming, it is recommended to solve the stuck problem by double clearing the mobile phone.

Workaround: Press and hold the volume up button and the power on button while the power is off. And this screen will appear;

2.Click Chinese Simplified with the power button;

3.Click Clear data. There is emptying the cache inside. User Data. Virtual SD card. All choose and clear to complete the double clearing;

5.Select Reboot to Recovery Mode.

Problem analysis: The screen buttons are blocked. Solution: Pull down the notification bar - block button - cancel.

Problem analysis: Function keys are damaged or internal systems are short-circuited. (The general function keys are linked to the main screen, and Xiaomi Mi 4 adopts the inner and outer screen lamination technology, that is, the inner and outer screens are connected as one, and the probability of this situation is extremely high).

Solution: Go to your nearest Mi Home or Mi Authorized Repair Outlet for repair.

Mi Home inquiry.

Inquire about Xiaomi authorized repair outlets.

I also had the same issue and now it's resolved.

The way is to enter the settings in the drop-down menu (that is, you can directly click on the menu of data surfing), and then set the hoverball.

Because I went to repair it first, others also said to change the screen, but when I checked it, it was the reason for the motherboard, and it was best to change the phone. No way to fix it! In the end, the levitation ball was set up and it was solved.