Why Xiaomiโ€™s screen autoturn doesnโ€™t work: A complete guide to diagnostics and repairs

Have you taken a Xiaomi smartphone horizontally, but the screen persists in vertical orientation? Or, conversely, the image spontaneously flips at the slightest tilt, POCO And Mi. 80 percent of the time, it's not hardware failures, it's software failures or settings that are wrong, but how do you pinpoint the cause and fix it without going to the service?

In this article, we will analyze all possible reasons why autoturn stopped working on your Xiaomi โ€“ from the banal disconnected sensor to hidden firmware bugs. MIUI. Youโ€™ll get step-by-step instructions with illustrations, self-diagnostic tests, and solutions that work even on older models like the Redmi Note 4 or Mi. A1. And if the problem turns out to be hardware - learn to distinguish a faulty gyroscope from a damaged plume.

Warning: Not all tips from the internet are safe, for example, resetting to factory settings via Fastboot can lead to loss of IMEI We have also been using some Xiaomi models from 2020 to 2022, so we have given special warnings and suggested alternatives to the risk.

1. Check the basic settings of the autoturn

Start with the simplest: maybe the autorotation function is just disabled in the settings. MIUI The path to this option has changed several times, so we will give current options for different versions of the shell.

For MIUI 12-14:

  1. Open the Settings โ†’ Screen.
  2. Slip on Autoturn (or Screen Orientation).
  3. Make sure the switch is active (blue).

For MIUI 11 and older:

  • Press the button Recent Appendices (square) โ†’ Click on the Autoturn icon in the lower menu.
  • Or: Settings โ†’ Additionally. โ†’ Crash-turn.

Make sure the function is enabled in the screen settings|

Check the Quick Settings Panel (Swipe Down)|

Reboot the smartphone after the changes |

Try turning on/off the autorotor in safe mode-->

If the switch is gray and inactive, it's a deeper problem, maybe a SensorService malfunction or a conflict with installed applications.

โš ๏ธ Note: On some models POCO (for example, POCO X3 Pro) autorotation function may conflict with the corporate shell POCO Launcher.Try temporarily switch to standard launcher MIUI.

Testing of sensors: gyroscope and accelerometer

The autoturn of the screen depends on two sensors:

  • ๐Ÿ”„ Accelerometer - determines the position of the device in space (tilt, rotation).
  • ๐ŸŒ€ Gyroscope - fixes the angular speed of rotation (needed for a smooth rotation).

If one of them is faulty, the autorotor won't work.

Method 1. Through the engineering menu:

  1. Open the Phone app.
  2. Dial ##4636## โ†’ Choose Equipment Testing.
  3. Scroll down to the Sensors section and see the Accelerometer and Gyroscope values.

Method 2. Diagnostic applications:

  • ๐Ÿ“ฑ Sensor Test (shows all sensors and their current values).
  • ๐Ÿ› ๏ธ Phone Doctor Plus (checks the performance of the gyroscope and accelerometer).
  • ๐ŸŽฏ GPU Test (testing sensors in the 3D-mode).
Sensor.Normal valuesSigns of malfunction
accelerometerIndications vary with inclination (e.g. X: -9.8โ€“9.8 s/hยฒ)Values are always 0.0 or do not respond to movement
gyroscopeIndications vary with rotation (e.g. Z: 0.1โ€“3.0 rad/s)No reaction to turns or jump values
MagnetometerChanges when the magnet is appliedIt affects the accuracy of the compass, but not the autoturn

If the sensors don't respond, it's a hardware problem (chip or plume damage), and if they do, but the autorotation doesn't work, it's the software's fault.

accelerometer|

gyroscope|

Both at the same time |

I don't know, I haven't.-->

3. Conflicts with applications and launchers

Often, autoturns are blocked by third-party programs or launchers, such as:

  • ๐ŸŽฎ Compulsory Orientation Games (e.g, PUBG Mobile or Genshin Impact).
  • ๐Ÿ“บ Streaming apps (YouTube, Twitch) in immersive viewing mode.
  • ๐Ÿ”’ Launchers from third-party developers (Nova Launcher, Apex Launcher).
  • ๐Ÿ›ก๏ธ Antiviruses or optimizers (e.g. Clean Master, 360 Security).

How to find the culprit:

  1. Restart your smartphone in Safe Mode (press the power button) โ†’ Hold the power down. โ†’ Choose Safe Mode).
  2. Check if the autorotor works, and if so, there's a problem in one of the apps installed.
  3. Remove suspicious programs, starting with the last ones installed.

Pay special attention to applications with permissions android.permission.WRITE_SECURE_SETTINGS or android.permission.CHANGE_CONFIGURATION. You can find them through settings. โ†’ Annexes โ†’ Permits โ†’ Special access.

๐Ÿ’ก

If autorotation doesnโ€™t work in just one app (like Google Maps), check its settings. Often thereโ€™s a separate switch to fix the orientation.

4. Firmware failures and system bugs

Mistakes in MIUI โ€” The second most common cause of auto-rotation problems, especially in the case of:

  • ๐Ÿ“ฑ Smartphones with custom firmware (for example, LineageOS or Pixel Experience).
  • ๐Ÿ”„ Devices after air upgrade (OTA), When the old settings conflict with the new version.
  • ๐Ÿ› ๏ธ Apparatus after unlocking the bootloader or obtaining root rights.

How to fix it:

Option 1: Reset sensor settings (without loss of data):

  1. Open the Settings. โ†’ The phone.
  2. Tap 7 times on the MIUI version to activate Developer Mode.
  3. Back to Settings โ†’ Additionally. โ†’ For developers.
  4. Find the Reset sensor calibration and confirm the action.

Option 2: Cleaning the cache of system applications:

  1. Go to Settings โ†’ Applications โ†’ Application Management.
  2. Open the menu (three dots) โ†’ Show system-based.
  3. Find SensorService and System UI, Clear the cache for both.

Option 3: Reverse the update (if the problem has occurred after the update):

  • Go to Settings โ†’ About the phone โ†’ System update.
  • Slap the icon. โš™๏ธ โ†’ Remove the latest update (not available on all models).

โš ๏ธ Note: On devices with unlocked bootloader (Redmi Note 10 Pro, POCO F3 etc.) resetting to factory settings via Fastboot can result in loss IMEI. In this case, it can only be restored through QCN-file-center.

5. Hardware malfunctions: what breaks physically

If the software methods didn't work, the problem is the hardware, and here are the most common hardware reasons.

MalfunctionSigns.Xiaomi models at risk
Damage to the sensor plumeThe autoturn works periodically, especially after a fall.Redmi Note 8/9, Mi 9T
Heap of gyroscope/accelometer chipSensors donโ€™t respond at all, even in test applications.POCO X3, Redmi 9A
Corrosion of contacts after moistureProblems with auto-turning + Other sensors (lighting, approximation)Any model without protection IP53/IP68
Damage to the motherboardCrash-turn + Other functions (Wi-Fi, Bluetooth) are unstableMi 10, Redmi K30 Pro

How to diagnose:

  • ๐Ÿ” Check if other sensors are responding (light, proximity, compass). If not, the problem is in the plume or board.
  • ๐Ÿ’ง Examine the charging connector and speakers for traces of corrosion (green plaque, white divorces).
  • ๐Ÿ“ฑ Check if there were any physical injuries (falls, impacts, water intrusion).

If you suspect a hardware malfunction, do not try to disassemble the smartphone yourself - on modern Xiaomi, sensor plumes are often soldered to the motherboard.

What to do if your smartphone falls into the water?
If Xiaomi has been in contact with the liquid, even briefly: 1. Turn it off immediately (don't press the buttons!). 2. Wet your napkin with visible moisture. 3. Place it in a silica gel bag (out of the shoe box) for 24-48 hours. 4. Don't turn it on until you make sure you dry completely (use a humidity tester or contact the service). Trying to turn on a wet smartphone can short circuit and damage the sensor controller!

6. Features of specific Xiaomi models

Some Xiaomi smartphones have unique auto-rotating bugs, and here are the most common:

  • ๐Ÿ“ฑ Redmi Note 7/8/9 Pro: Conflict with Game Turbo. Solution: Disable Game Improvements in Settings.
  • ๐Ÿ“ฑ POCO F1/F2/F3: Launcher bug POCO Launcher.The solution is to install a standard launcher MIUI.
  • ๐Ÿ“ฑ Mi 10/11 Ultra: Problems after upgrading to MIUI 13. The solution is to roll back MIUI 12.5 or wait for a patch.
  • ๐Ÿ“ฑ Redmi 9/9A/9C: Defect of sensor plume in batches 2020 The solution is to replace the service plume.

For Xiaomi on Android One (e.g. Mi) A1/A2/A3) The problem often lies in the lack of sensor drivers after the update, in which case only flashing through Fastboot with an official image from Xiaomi will help.

Check if your model is in the list of devices with known bugs on the official website MIUI.

๐Ÿ’ก

If your Xiaomi Released is 2019-2020 (e.g. Redmi Note 8 Pro or Mi) 9T), It's very likely that the autorotation problem is related to the wear of the sensor plume, which is a disease of these models after 2-3 years of use.

7. Radical Methods: When Nothing Helps

If all the previous methods have failed, radical measures remain. Use them only as a last resort!

Method 1. Reset to factory settings (Soft Reset):

  1. Make a backup of the data through Settings โ†’ About Phone โ†’ Backup.
  2. Go to Settings โ†’ Additional โ†’ Resetting settings.
  3. Select Reset all settings (does not delete files, but resets application settings).

Method 2. Flashing through Fastboot (for advanced users):

  • Download the official firmware for your model from the Xiaomi website.
  • Install the Mi Flash Tool on your PC.
  • Connect your smartphone in Fastboot mode (clip Volume down + Power).
  • Select Clean All (full cleaning) and flash the device.

Method 3: Replacement of plume/sensors (service centre):

  • Cost of replacing the sensor plume: 1,500โ€“3,000 โ‚ฝ.
  • Cost of replacement of gyroscope/accelometer chip: 3000โ€“6000 โ‚ฝ.
  • Repair period: 1-3 days.

โš ๏ธ Note: On Xiaomi models with Snapdragon processor 8xx (For example, Mi 11, Black Shark 4) flashing through Fastboot can block the bootloader if you do not use an authorized Mi Account.

FAQ: Frequent questions about autoturn on Xiaomi

โ“ Why Autopivot only works in some applications?
This is due to the settings of individual programs. For example, YouTube or Google Chrome can have their own orientation rules. Check: App settings (Screen Orientation section). System settings for this application: Settings: โ†’ Annexes โ†’ [Name of name] โ†’ Permits โ†’ Also, some games (such as Call of Duty Mobile) block autorotation to prevent accidental positives.
โ“ Can I turn on the autoturn on the locked screen?
No, for security reasons. MIUI It blocks the change in orientation on the lock screen, but you can: Use the autoturn widget on the lock screen (configured in Settings). โ†’ Lock screen. Install a third-party application like Rotation Lock Adapter (requires) ADB). In some models (for example, POCO F4 GT) There is a hidden option to turn on the locked screen through the developer settings.
โ“ Why the auto turn is triggered with a delay?
Delay is usually associated with: ๐Ÿ”‹ Battery savings: Turn off Battery mode in power settings. ๐Ÿ“‰ CPU Overload: Close background applications through Recent. ๐Ÿ”„ Incorrect calibration of sensors: perform calibration reset (see section 4). 8A) delay may be due to hardware limitations โ€“ sensors are polled less often to save resources.
โ“ How to Calibrate Sensors Manually Without Root?
For most Xiaomi models, manual calibration is available via the engineering menu: Dial ##6484### (for the app). MIUI 12+) or ##4636## (Universal Code) Select Test Sensor or Sensors. Put your phone on a flat surface and press Calibrate. If the engineering menu is not available, use the Sensor Calibration app from Google Play.
โ“ The autopivot stopped working after the screen was replaced?
It's a problem with unqualified repairs: ๐Ÿ”Œ Sensor plume is damaged (often detached when screen is removed). ๐Ÿ› ๏ธ Inappropriate spare part: the original screen Xiaomi has a built-in light sensor, and cheap counterparts โ€“ no. ๐Ÿ”ง Wrong build: sensor plume is not connected to the motherboard. Solution: go back to the service where the screen was changed and demand that the sensor plume be checked. If the problem is with the non-original part, insist on replacing it.