Sensitive touch screen is one of the key advantages of Xiaomi Redmi smartphones, but sometimes it works too much: false touch during calls, accidental swipes in your pocket or spontaneous taps when using a case are familiar problems? In 80% of cases, they can be solved without going to the service center, simply by adjusting settings or calibrating.
In this article, we will discuss all working ways to reduce the sensitivity of the screen on the Redmi Note. 10/11/12, POCO X3/X4/X5 and other line models. MIUI To hidden engineering menus, you can find a solution even for atypical situations (for example, after changing the display or updating the firmware.
If your smartphone reacts too harshly to touch or, conversely, does not recognize touch, first check the physical condition of the screen. The presence of cracks, battery bloating or moisture under the glass can mimic sensitivity problems, but require repair, not software settings.
1. Standard settings MIUI: screen-response
Starting with MIUI 12, Xiaomi added built-in tools to adjust the sensor.These options are available without additional manipulation, but their location depends on the firmware version and smartphone model.
To find the sensitivity parameters:
- Open the Settings β Display.
- Scroll down and select Additional Display Settings (or Advanced Settings on newer versions).
- Find the Sensitivity of the screen or Sensor Calibration.
In this menu you will see a slider or switch with options:
- π Standard β Basic sensitivity (recommended for most users).
- β‘ High β Accelerated response, but false touches are possible (useful for gaming).
- π’ Low β slow reaction, reduces occasional pressing (suitable for gloves).
β οΈ Note: On some models (Redmi) 9A, POCO M3) The screen may not be sensitive, in which case move on to the next method.
If the option is not available, try the alternative path: Settings β Special facilities β Physical capabilities β Touch control. This sometimes hides a touch delay adjustment (in milliseconds) that can be increased to reduce sensitivity.
2. Calibration of the sensor through the engineering menu
The Engineering Mode is a hidden tool for diagnosing and tuning hardware components, and you can manually calibrate the screen by resetting previous touches.
To open the engineering menu:
- Open the Phone app.
- Enter the combination: ##36446337## (or #4636## on older versions of MIUI).
- Select Touch Screen Test or TP Calibration.
In the calibration menu, follow the following steps:
- π± Click Clear Data β this will reset the current sensor settings.
- π Select Calibrate and follow the instructions on the screen (usually touch the crosses in the corners of the display).
- β Save the changes and restart the smartphone.
β οΈ Note: Do not change other options in the engineering menu unless you are sure of their purpose. For example, the Touch Panel Test is only for checking the health of the screen, not for setting it up.
If #36446337## doesn't work, try the alternative codes:
- #2664## - Sensor test (for verification only)
- ##6484## - Display testing menu (on some models)
Make a backup copy of the data
Charge your phone at least 50%
Remove the protective film (if any)
Close all background applications-->
3. Disabling gestures and casual touches
Often the problem of false pressing is not associated with the sensor itself, but with active gestures in the sensor. MIUI. For example, swiping on the bottom edge of the screen to return back or double tapping to wake up can trigger spontaneously.
To disable unnecessary gestures:
- Go to Settings β Display β Full-screen mode.
- Select the Navigation Type and set the buttons instead of the gestures.
- Turn off the option of Double-touch to wake up in the Lock and Protection section.
Also check the settings of Special Opportunities:
- π« Turn off touch and hold for highlighting (may cause false long-term presses).
- π Reduce Retention Time in the Touch Management Menu.
- π± Turn off the screen if it is triggered accidentally.
| Gesture/Function | Problem. | Decision |
|---|---|---|
| Swipe from bottom up. | Unintentional opening of the notification panel | Turn off gestures or increase the area of insensitivity |
| Double touch. | Screen in your pocket wakes up | Disable in Settings β Lockdown |
| Long pressing | Selecting text by accidental touch | Increase retention time in Special Opportunities |
| Edge swipes | Activation of Google Assistant or Menu | Disable in Settings β System system β Gestures |
If you have a problem after you turn off your gestures, check the cover or the safety glass. Cheap accessories with uneven edges can press the screen to simulate touch. Try removing the case and testing the smartphone without it.
π‘
If false touches only occur in certain applications (such as games), try turning off full-screen mode for them. β Annexes β Application management β [select the application] β Full screen mode and set to Disable.
4.Reset screen settings via Safe Mode
If the settings changes didnβt help, it may be caused by an application conflict or a malfunction. MIUI. In this case, it will help to run in Safe Mode (Safe Mode), where all third-party programs are disabled.
To download to Safe Mode:
- Turn off your smartphone.
- Press the Power button and hold it until the Xiaomi logo appears.
- As soon as the logo appears, release the power button and immediately press Volume down.
- Keep Volume down until the phone boots with the Safe Mode label at the bottom of the screen.
In safe mode:
- π Check if the sensitivity problem persists.
- π± If the screen is working normally, remove newly installed apps (especially launchers, antiviruses, or optimizers).
- π Reset the screen settings: Settings β System system β Resetting settings β Resetting display settings.
β οΈ Warning: Safe Mode has disabled all user applications, but system settings (such as sensor calibration) are maintained. If the problem is gone, third-party software is to blame. If not, deeper diagnostics are required.
To exit Safe Mode, simply restart your smartphone in the usual way.If false touches return after returning to normal mode, try the following method.
5. Advanced methods: ADB rooting
For experienced users who are willing to work with ADB Or root rights, there are additional ways to adjust the sensor, and these are risky, but sometimes necessary, such as after informal firmware or display replacement.
Method 1: Change the sensor parameters through ADB
- Connect your smartphone to your PC and enable debugging USB (Settings β The phone. β Version. MIUI β 7 times press to activate the developer mode, then Settings β Additionally. β For developers β Debugging by USB).
- Open the command line on the PC and type: adb shell settings put system touch_sensitivity 2 where 2 β Sensitivity (the range usually from the 1 before 5).
- Reset the device.
Method 2: File editing touchpanel_params.conf (root)
- Install a file manager with root support (such as Root Explorer).
- Cross the path: /vendor/etc/touchpanel_params.conf.
- Find the lines with sensitivity parameters or touch_threshold and reduce their values by 10β20%.
- Save the file and restart it.
β οΈ Attention: Incorrect editing of system files can lead to loss of screen health. Before changing, back up the file. If after editing the sensor stopped working, restore the original version of the file or perform a factory reset.
For models with AMOLED-screens (e.g. Redmi) K50, POCO F4) Sometimes it helps to disable the function Always on Display (AOD), Because it can conflict with sensor drivers. β Display. β Always On Display.
What if the sensor stopped working after the correction?
6. Hardware reasons: when you need help from the service
If the software methods failed, the problem could be hardware, and here are the signs that it's not working.
- π§ The screen responds to touches only in certain areas (e.g., at the edges).
- π§ On the display, you can see stains or stains under the glass (liquid getting into the display).
- π The phone overheats and spontaneously turns off when touched.
- π οΈ The problem occurred after the fall or replacement of the screen.
Typical hardware faults:
| Problem. | Reason. | Decision |
|---|---|---|
| False touches around the edges | Detachment of sensor plume | Slushing service |
| The screen floats when pressed | Moisture exposure under the display | Drying + display-module replacement |
| Sensitivity changes when heated | Failure of the sensor controller | Replacement of motherboard |
| Touching is delayed. | Battery wear (blown pressures on the screen) | Battery replacement |
The cost of repairs in official service centers Xiaomi:
- π§ Replacement of the display module: from 3000 to 8000 β½ (model-wise).
- π Peeling of the plume: 1,500β3,000 β½.
- π Battery replacement: 1,000β2,500 β½.
β οΈ Warning: If the smartphone is warranty, don't try to repair it yourself! Opening the case or replacing components will void the warranty.
Before the service visit:
- π± Backup your data (via Mi Cloud or PC).
- π Make sure the problem isnβt with the cover or film (take them off before diagnosis).
- π Write it down. IMEI phone (on the box or via *#06#).
π‘
If the sensor responds to touches even when the screen is off (for example, in the pocket), the problem is almost always hardware.
7. Alternative solutions: covers, films and accessories
Sometimes the problem isn't with the smartphone itself, but with external factors, such as magnetic cases or thick protective glass, which can create parasitic pressure on the screen, causing false touches.
What to check:
- π§² Magnetic cases: Some models with magnetic attachment (for example, for wireless charging) can affect the operation of the sensor.
- π± Protective glass: cheap glass with uneven edges or air bubbles can press on the screen. Replace the glass with quality (recommended brands Spigen or Nillkin).
- π Bloated battery: if the back of the phone bent, the battery can press on the display.
Also, pay attention to the moisture of the hands, and sweaty fingers or moisture on the screen can cause false positives, in which case:
- Use your smartphone with dry hands.
- Turn off the Wet Finger option in the sensor settings (if available).
- Wipe the screen with a lilac-free napkin.
For users who often wear gloves or work in low temperatures, we recommend:
- π§€ Enable Sensitivity Mode for Gloves in Settings β Display (not available on all models).
- π± Use special touch gloves (such as Blackview or Uleway).
- β‘ Increase screen brightness β it improves touch recognition.
If you use Redmi in a production environment (dust, vibration), consider buying a protected model such as the Redmi Note. 12R or POCO M5s, which have improved protection against external influences.