Many Xiaomi smartphone owners face a situation where the device stops responding to light touches or requires a significant effort to respond.This can be caused by software failures, a protective glass glued on or individual sensor calibration features. Owners of flagship and budget models often look for ways to increase the sensitivity of the display for a more comfortable experience.
Modern MIUI and HyperOS offer built-in tools to address this problem, but they are often hidden in engineering menus or special settings sections. The right setup can dramatically change the experience of using a gadget, making swipes and clicks instant. In this article, we will examine all available methods, from simple switches to complex manipulation of codes.
The problem of low sensitivity should not be ignored, as it can progress over time, indicating wear of the digitizer. However, in most cases, it is a software correction that is easy to perform on your own without going to the service center. Let's look at the main ways to improve the response of the touch screen.
Activation of glove operating mode
The easiest and safest way to increase screen sensitivity on Xiaomi, Redmi and Poco smartphones is to activate a special mode for gloves, a feature originally created for using the phone in winter when the finger is covered with cloth, but it also works great to increase the response to ordinary touches through thick protective glass.
To activate, you need to go to the main settings of the system. Find the section Additional or Advanced settings, where the Mode in gloves is hidden. Once the slider is turned on, the smartphone will begin to respond to minimal pressure, ignoring the protective layer between the finger and the matrix.
It should be borne in mind that this mode can slightly increase battery consumption, since the display power controller will work in enhanced surface scanning mode. If you carry your phone in a magnetic clasp case, it is better to turn off this feature to avoid false positives.
β οΈ Warning: Turning on glove mode on some budget models can lead to the appearance of βphantomβ presses when charging the device from non-original power supplies.
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Use glove mode only when necessary, as the constant operation of the sensor at high sensitivity can accelerate the wear of the display plume.
Use of the Engineering Menu for Calibration
If you don't have the standard settings, you can use a hidden engineering menu, which is a powerful tool for diagnosing and configuring hardware, and it's accessed through a special code that runs the system's verification utility.
Open the Phone app and enter the code ##6484##. The CIT menu will appear on the screen. Here you will find the item associated with the touch screen, usually called Touchpanel or TP. In some versions of the firmware, the manual calibration option is available.
The calibration process requires precision. You'll be asked to press multiple dots on the screen in a particular order, and it's important to do this quickly and clearly, without holding your finger on the screen longer than necessary, and it helps the system re-determine the boundaries of the workspace and the sensitivity of the capacitive layer.
βοΈ Sensor check in CIT
Once the test is complete, the system will give you a Pass or Fail result. If the test is passed but the sensitivity is still low, try resetting the calibration settings if this option is available in your version of MIUI.
Configure with ADB and system commands
For advanced users who want to gain full control over display settings, there is a method of using USB debugging. Connecting to a computer and using ADB console commands allows you to change hidden settings that are not available through a regular interface.
First, activate Developer Mode. Go to Settings β About Phone and quickly click on the build number seven times. Then turn on USB Debugging in the Developer Menu. Connect your smartphone to your PC and open the command line.
There is a command that changes the threshold of the touchscreen response, but its effectiveness depends on the specific display driver. In some cases, resetting the input settings through the command helps:
adb shell settings put system pointer_speed 2The pointer speed can be changed from -7 to 2. Setting a maximum value can create the illusion of increased sensitivity, speeding up the cursor's response or moving interface elements. Be careful: incorrect commands can lead to unstable system operation.
β οΈ Note: Change of system parameters through ADB This can disrupt the touchscreen. Make sure you back up your data before you experiment.
What to do if your computer canβt see your phone?
Effects of protective glass and films
Often the cause of the sensitivity is not software settings, but physical obstacles. Thick protective glasses, especially hardened versions with low-quality oleophobic coating, can shield the signal from the finger. The capacitive sensor works on the basis of changes in the electrostatic field, and any extra layer interferes with this process.
If you've recently put on a new glass and you notice a deterioration in response, try removing it and checking the screen to "clean." In most cases, the problem is solved by replacing the accessory with a thinner analogue or a high-quality hydrogel film.
Also worth paying attention to is the cleanness of the surface, grease spots, moisture or dust can cause interference, and regular microfiber wipes help maintain optimal surface conductivity.
- π§Ό Wash the screen with an alcohol wipe before sticking the protection.
- π‘οΈ Choose high-sensitivity glass for maximum response.
- π Avoid using covers with curved edges pressing on the display.
Comparison of methods of increasing sensitivity
There are many ways to try to improve the touchscreen experience, but not all are equally effective and safe. Below is a table comparing the main methods by their impact on the device and the complexity of implementation.
| Method | Efficiency | Risk to the software | The need for a PC |
|---|---|---|---|
| Gloves mode | Medium | Low. | No. |
| Engineering Menu (CIT) | Tall. | Low. | No. |
| ADB teams | Tall. | Medium. | Yes. |
| Change of protective glass | Very high. | Absent. | No. |
As you can see from the table, replacing the physical protective layer often gives a better result than software crutches, but if replacing the accessories did not help, it is worthwhile to turn to software methods for setting up the system input.
Using third-party apps from Google Play to calibrate touchscreen on modern versions of Android is often useless. Android security system restricts applications access to hardware drivers, so such utilities work only as imitators, not real calibrators.
Diagnostics of hardware faults
If none of the software methods worked and the replacement of the protective glass did not work, the problem may lie in the hardware, there may be damage to the plume after a fall, oxidation of the contacts from moisture or failure of the digitizer itself.
Notice the nature of the malfunction, if the dead zones appear in certain places on the screen, or if the sensitivity floats when the housing is heated, it's a sure sign of physical failure, and in such cases, the software setting is powerless.
For the final diagnosis, you can run a deep check through the engineering menu that I mentioned earlier, take a line drawing test across the entire screen area, and if the lines are interrupted for no apparent reason, despite smooth movements, you need to replace the display module.
β οΈ Warning: Attempting to disassemble the phone and correct the plume yourself without experience can lead to damage to the matrix or loss of warranty.
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If after all the settings and changing the glass, the sensor still works poorly - the problem is physical, you need to replace the touchscreen or plume in the service.