When you turn your Xiaomi smartphone horizontally to view a photo or video, and the screen remains vertical, it causes irritation. the message "Orientation is locked" or simply the lack of response to the device's turn often indicates a sensor malfunction or software conflict. owners of Redmi and Poco face this regularly, since the MIUI shell has its own features of autorotation control.
The problem is that the Android operating system stops receiving correct signals from the accelerometer or ignores them because of the enabled lock, which can occur in both the standard Gallery and third-party applications like YouTube or the browser. Understanding the mechanism of the gyroscope and software constraints will help you quickly regain the usual comfort of use.
In some cases, the error is temporary and involves a freeze in the system process that is responsible for turning the interface. Simply restart the device to reset the sensor cache. However, if the problem recurs, you need to conduct a deeper diagnosis of the settings and hardware of your gadget.
The main reasons for blocking the turn of the screen
The first thing to check is the status of the accelerometer itself, which is a microelectronic component that is responsible for determining the position of the device in space. If it is contaminated, damaged or calibrated after a fall, the screen will cease to respond to changes in position. In the Xiaomi line, sensors sometimes require manual recalibration through an engineering menu.
The second common cause is software conflicts: the MIUI shell has many optimization features that can aggressively manage power consumption; the system can turn off the poll of sensors to save battery power, considering them inactive in the background; and third-party launchers or applications that intercept screen control also have an impact.
โ ๏ธ Note: If you have recently changed the display or the device body, the problem may lie in a poor quality plume or lack of contact with the accelerometer board.
A third factor is the specific settings of applications, some programs have their own orientation switches that are prioritized over the system, for example, video players or readers may have a mandatory ban on changing the display mode, which the user perceives as a breakdown of the phone.
Check system settings and notification curtains
The most obvious, but often ignored, step is to check the notification curtain. Xiaomi smartphones have a quick access to auto-rotation control. You need to swipe down from top to bottom to open the control center, and find an icon with a lock or arrows. If a red indicator is on or the lock is closed, then the auto-rotor is turned off.
Sometimes the icon may not be in the top row, so you can pull the curtain down again or press the edit button (usually three dots or a pencil) to add the Autoporot switch to a prominent place. In the newer versions of HyperOS and MIUI 14, the logic of the arrangement of elements may have changed, so it is worthwhile to carefully examine all the tabs.
It's also worth checking the global display settings. Go to the Settings menu. โ Screen. There may be an extra switch that blocks the change of orientation on the desktop or in specific applications. Make sure there are no restrictions anywhere that you could have set earlier by accident.
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In some versions of MIUI, the autorotation function only works when the phone is held with both hands or when the proximity sensor is not closed with the palm.
Remember that in One Hand mode or with special themes, the behavior of the controls can change. The standard Classic or Default theme always works more stable than custom counterparts, so it is recommended to temporarily return to the drain treatment if problems occur.
Calibration of sensors through the engineering menu
If the software switches don't work, you'll need to calibrate the accelerometer. Xiaomi phones have a hidden CIT engineering menu. To get there, open the Phone app and dial the combination ##6484##. The hardware test list will appear on the screen.
In the test list, look for the Accelerometer or Accelerometer. Click on it. You'll see three digits that show the position of the phone on the X, Y, Z. Put the phone on a flat horizontal surface and press the Calibration button. Wait for the process to be completed and the success message to appear.
โ๏ธ Calibration of the accelerometer
After successful calibration, be sure to reboot the device completely, so that the new sensor configuration applies to all system processes. If the numbers on the screen change randomly even at rest, this may indicate a physical sensor malfunction.
โ ๏ธ Note: Do not calibrate your phone with your hands or on an uneven surface, which will lead to incorrect readings and make the problem worse.
Resetting the Gallery app settings
Often the problem is not the system, but the cache of the Gallery app itself. The accumulated temporary files can cause conflicts when trying to change orientation. To fix this, go to Settings โ Apps โ All applications. Find in the Gallery (or Gallery) list.
Inside the app menu, select Memory or Storage. Click Clear and select Clear Cache. If that doesn't work, you can try Clear All (data reset), but then reset your album browsing settings and favorite folders, although the photos themselves will remain in place.
| Action. | Impact on data | Efficiency |
|---|---|---|
| Clearing the cache | Safe, photos are saved. | Medium |
| Clearing the data | Resetting album settings | Tall. |
| Reinstallation | Requires Mi Store or APK | Maximum |
| Resetting the system | Complete removal of everything | Extreme measure |
If the standard MIUI gallery continues to work incorrectly, it makes sense to install an alternative application, such as Google Photos or QuickPic, to determine whether the problem is systemic or is in the code of the native application.
Why can the gallery be sluggish after the update?
Impact of MIUI Updates and Third Party Launchers
Xiaomi users often encounter bugs after updating the firmware. Developers may make a mistake in the code responsible for the operation of the sensors. If the problem appeared immediately after the update, you should wait for a patch or roll back to the previous version of the software through the recovery menu.
Installing third-party launchers (Nova Launcher, Lawnchair) can also disrupt autorotation.These applications intercept desktop control and sometimes don't give the turn command to other windows. Try temporarily returning the standard System Launcher to see if the bug disappears.
Developer settings (if enabled) may also have options that affect orientation. Check Settings โ About Phone โ MIUI version (click 7 times), then in advanced settings look for items related to rotating or simulating additional screens.
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Most often, the orientation problem is solved by simply calibrating the sensors or cleaning the gallery cache, without the need for complex repairs.
Diagnostics of hardware faults
When software methods are exhausted, it's all about checking the hardware. If the phone falls, falls in the water, or gets too hot, the accelerometer may have physically failed, and in such cases, the software calibration will either fail or have a temporary effect.
Notice how the gyroscope behaves in other applications, like games or the navigator. If Google Maps doesn't change direction when you turn your phone, or if you don't play tilt control, you're close to 100 percent likely to have a hardware breakdown.
For accurate diagnostics, you can use specialized tools from Google Play, such as Sensor Test or Phone Doctor Plus, which will show the graph of the sensors in real time, sudden jumps in values or a complete lack of reaction to movement will indicate the need to replace the module in the service center.
โ ๏ธ Attention: Self-replacement of the accelerometer requires micro soldering and skills with small electronics.
Alternative solutions and third-party software
If you can't unlock orientation with regular tools, you can use helper apps that force you to change the screen mode. The Play Market has utilities like Rotation Control, which create an overlay on top of the system and hard-wire the desired orientation.
These programs are especially useful if the sensor is partially damaged and unstable, you can set the "Landscape Only" mode for watching videos or "Auto" with increased sensitivity, but remember that such applications consume additional battery life.
Sometimes it helps to turn on the debugging USB use ADB-commands to reset display settings, but this is a method for advanced users. accelerometer_rotation 1 Forced activate autorotation at the system level, bypassing standard switches.
adb shell settings put system accelerometer_rotation 1Using the command line requires a connected computer and ADB drivers installed. This is an extreme measure when the phone's interface does not respond to touch or settings are blocked.