Have you ever picked up a Xiaomi Redmi smartphone, laid down on the couch to watch a video, and suddenly the screen stubbornly refused to turn? Or vice versa: the phone spontaneously turns the picture at the most uncomfortable moments? This is the work (or failure) of the screen orientation function โ one of those little things that we donโt pay attention to until they start to annoy.
In this article we will understand what is the orientation in Xiaomi Redmi smartphones at the technical level, how it is implemented in firmware MIUI, And why the gyroscope sensor sometimes behaves in an unpredictable way, and you'll learn not only how to turn on or off the autorotor, but also how to diagnose hardware problems when the screen stops responding to turns at all. 13C โ with regard to the features of their hardware and software.
What is the orientation of the screen and why it is needed
Screen orientation is the automatic or manual change of the position of the image on the display of the smartphone depending on how you hold the device: vertically (portrait orientation) or horizontally (album orientation).
- ๐ฑ Accelerometer sensor โ detects the acceleration and position of the phone in space (for example, when you tilt it forward or backward).
- ๐ Gyroscope โ fixes the angles of rotation and helps to determine orientation more accurately, especially with sudden movements.
On Xiaomi Redmi smartphones, these sensors are integrated into the InvenSense chip or Bosch Sensortec (depending on the model).+ chip BMI270, In a budget model like Redmi. A2 โ simpler LIS2DH12. The difference is exact: the first respond to turns in 50-100 ms, the second can โthinkโ up to 300 ms.
Why do you need that? First, for the convenience of viewing content: YouTube videos, games, gallery photos look more natural in landscape mode. Second, some applications (for example, Google Maps or Google Maps). PUBG Mobile requires a forced landscape orientation to work properly. MIUI, where auto-turn is synchronized with other functions, such as Reading or Movie Mode.
Types of orientation in Xiaomi Redmi: automatic vs fixed
In the Xiaomi smartphones implemented two main orientation modes:
- Automatic (dynamic) - the screen rotates depending on the position of the phone, controlled by sensors and settings MIUI.
- Fixed (manual) โ orientation is blocked in portrait or landscape mode, regardless of turns.
Let's take a closer look at them.
| Parameter | Automatic orientation | Fixed orientation |
|---|---|---|
| Management | Sensors. + PO | Manual lock in the curtain or settings |
| Energy consumption | Higher (sensors are constantly working) | Below (sensors disabled) |
| precision | Depends on the calibration of sensors | 100% (no failure) |
| Examples of use | Videos, games, navigation | Reading, messaging, calling. |
Interesting nuance: in MIUI 14 and later, Smart Rotation, which analyzes the context of use โ for example, if you're lying down and holding your phone at a 30-60 angle.ยฐ, The screen will not rotate to avoid accidental triggers. โ Screen. โ Crash-turn โ Smart turn.
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If your Redmi doesnโt turn the screen in some apps (like TikTok), check the settings of the app itself โ many social networks block auto-turn to save charge.
How to turn on or off the screen autoturn
The basic orientation setting in Xiaomi Redmi takes less than a minute.
- Unlock your phone and swipe down from the top edge of the screen to open the notification bar.
- Find the Autoturn button, which is a circular arrow phone icon, and if it's not, swipe left to open the additional panels.
- Slap the button once to turn on (blue) or turn off (gray) autoturn.
If the button is not in the curtain (this happens after the updates) MIUI), Add it manually:
- Open Settings โ Notification panel and controls.
- Choose Change Order or Add Items.
- Find the Autoturn in the list and drag it to the active area.
For a more subtle setup:
- Go to Settings โ Screen โ Autoturn.
- Activate or deactivate the Autoturn Screen option.
- Turn on the Smart Turn if you want to avoid accidental positives.
1.Make sure the function is on in the curtain
2. Check the settings in the screen menu
3.Reboot the phone
4. Test in 2-3 apps (YouTube, Gallery, Chrome)
5. Check the sensors using the engineering menu (##6484###)
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Why Xiaomi Redmi is not working: top-7 cause
If your Redmi screen stops turning or is not behaving properly, the problem can be either software failures or hardware failures.
- ๐ Sensor failure โ the accelerometer or gyroscope is not calibrated or damaged.
- ๐ฑ Software glitch MIUI โ especially after updating or installing custom firmware.
- ๐ฒ Application conflict โ some programs (such as Nova Launcher) can block autorotation.
Critical information: if the autoturn stopped working after updating to MIUI 14/15, The problem may be related to a new energy saving policy, and then resetting sensor settings through the engineering menu will help (##6484##) or a regression to the previous version of the firmware.
The problem can be diagnosed using the sensor test:
- Open the Phone app and dial ##6484##.
- Select Sensor Test (Sensor Test).
- Check the reaction of the Accelerometer and the Gyroscope when turning the phone.
- If the values do not change or show N/A โ sensor malfunction.
What to do if the engineering menu is not opened?
Calibration of orientation sensors: step-by-step instructions
If the sensors are working but the orientation is not accurately determined (for example, the screen is turning late or in the wrong direction), calibration will help. MIUI There are two ways to do this:
Method 1: Through the Engineering Menu
- Open the phone and dial ##6484##.
- Select Sensor Calibration (Sensor Calibration).
- Place your phone on a flat surface (like a table) and press Calibrate.
- Wait 10-15 seconds for the phone to show the message.
Method 2: Through the Compass application
Many people donโt know, but the standard Compass app is MIUI sensor-calibration:
- Open the Compass (if you donโt have one, download it from Google Play).
- Follow the instructions on the screen: usually you need to rotate the phone on all axes (in the shape of an eight).
- After calibration, restart the device.
If calibration doesnโt help, try resetting the sensor settings:
- Go to Settings โ About the phone โ All the characteristics.
- Tap 5-7 times on the MIUI version to activate Developer Mode.
- Back to Settings โ Additionally. โ For developers.
- Find the option Reset sensor calibration and confirm the action.
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Calibration of sensors should be carried out on a flat surface (for example, a glass table) - any distortions will lead to inaccurate readings.
Features of orientation in different models of Redmi
Not all Xiaomi Redmi smartphones are equally good at auto-turning, and here are the key differences between the series:
| Model | Type of sensor | Features of orientation | Typical problems |
|---|---|---|---|
| Redmi Note 12 Pro+/Pro | BMI270 (6-axis) | Support for Smart Turning, High Accuracy | Delays in sudden movements |
| Redmi 11 Prime | LIS2DH12 (3-axis) | Budget sensor, slower to respond | False positives in games |
| Redmi K60 | ICM-42688 (6-axis) | Optimized for gaming, low latency | Overheating of the sensor during prolonged use |
| Redmi A2/A2+ | LIS2DE12 (simplified) | Minimalistic implementation, no smart turnaround | Frequent crashes after updates |
For example, in the Redmi Note 12 Pro+ It uses a motion prediction algorithm that analyzes the trajectory of the turn in advance, which reduces latency, but sometimes leads to predictions where you don't expect them (for example, the screen turns before you've finished moving). 10C There is no such feature - there the orientation changes only after a full turn of the phone to 90.ยฐ.
Another nuance: in Redmi with AMOLED-screens (e.g. Redmi) K50) Autorotation can automatically shut down at low charge levels (less than 15%) to reduce power consumption. MIUI, which can be turned off in the settings โ Battery โ Power regimens.
What to do if orientation is lost or is not working properly
If the screen turns on its own, with a delay or in the wrong direction, try these solutions (from simple to complex):
- Update. MIUI up to the latest version โ in new firmware often fix bugs with orientation.
For advanced users: if the problem appeared after the update, you can roll back to the previous version MIUI Fastboot or Recovery Instructions for Redmi Note 11:
- Download the necessary firmware from the Xiaomi Firmware website.
- Rename the file to update.zip and place it in the root of the phoneโs memory.
- Go to Settings โ About Phone โ System Update โ Three Dots โ Select a firmware file.
- Confirm the rollback and wait for completion.
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If the orientation has worked after the rollback, but you want to return the latest version MIUI, Try not to upgrade through OTA, And manually, sometimes it solves the problem.
Hardware malfunctions (if nothing helps):
- ๐ง Sensor plume damaged โ a common problem after falling or disassembling the phone.
- ๐ง Getting moisture - oxidation of contacts on the board.
- ๐ฅ Chip overheating โ if the phone is getting too hot, the sensors may shut down.
In these cases, only diagnostics in the service center will help. The average cost of repairing orientation sensors in Xiaomi Redmi is from 1,500 to 3,000. โฝ (model-wise).
Hidden features of orientation in MIUI, which you didn't know
Firmware MIUI It hides a few useful features that are associated with the orientation of the screen:
- ๐ฎ Game mode with forced album orientation: In Settings โ Special facilities โ Turbo mode can enable the option to block orientation in games. This will prevent accidental turns of the screen during streams or chats.
- ๐ Reader with automatic orientation: The Reader app has a content autoturn function โ the screen will only rotate when viewing wide images or tables.
- ๐ฑ Gestures for a quick turn: In Settings โ Additionally. โ Gestures can be turned on by swipe โ swipe two fingers on the screen up or down to force the orientation to change.
- ๐ Blocking orientation for individual apps: Using the Tasker or MacroDroid app, you can configure rules, for example: Instagram is always portrait orientation, Google Maps is landscape orientationยป.
Another little-known feature: MIUI 14+ You can adjust the sensitivity of the autorotation:
- Activate Developer Mode (as described above).
- Go to Settings โ Additional โ For developers.
- Find the turn sensor sensitivity option and select a value from Low to High.
On a Redmi with 120Hz screens (like the Redmi Note 12 Turbo), high sensitivity can cause the screen to flicker when you turn.