The sensitivity of the touch screen on Xiaomi, Redmi and POCO smartphones directly affects the comfort of the device. Too high sensitivity leads to false touches and accidental presses, and understated โ to reaction delays and missed gestures. This problem is especially relevant for devices with curved screens (for example, Xiaomi 13 Ultra or POCO F5 Pro), where the edge areas are often triggered by the touch of the palm.
In this article, you will find all the official and hidden ways to adjust the sensitivity, including calibrating the sensor, turning off unnecessary gestures and optimizing the software. We will also analyze the typical causes of screen malfunction โ from surface contamination to software failures in MIUI or HyperOS. Instructions are relevant for all Xiaomi models based on Android 12-14, including the budget Redmi Note 12 and flagship Xiaomi 14.
Why does Xiaomiโs screen react poorly to touch?
Before you start setting up, it's important to understand the root of the problem, and the sensitivity of the screen depends on three key factors:
- ๐ง Hardware causes: damage to the touch layer, moisture entering the screen, wear of the plume (relevant for devices older than 3 years).
- ๐ฑ Software failures: errors in firmware MIUI/HyperOS, conflicts with shell or third-party applications (for example, launchers).
- โก External factors: screen pollution, use of poor-quality protective glass, work in extreme temperatures (below) -10ยฐC or higher +40ยฐC).
If the problem appeared after the firmware update, the software is likely to be to blame, in which case the reset of the sensor settings or a rollback to the previous version of MIUI will help. Hardware malfunctions are characterized by "dead zones" on the screen or a complete lack of response to touch - you will need a diagnosis in the service center.
Official Sensitivity Settings in MIUI/HyperOS
The manufacturer provides a limited set of tools to adjust the sensor, all of which are available through the standard settings menu:
- Open the Settings โ Display.
- Go to the Touch Sensitivity section (on some models, the item is called Screen Calibration).
- Activate the option High sensitivity (recommended for use with gloves or thick protective glasses).
- In the Gesture submenu, turn off unnecessary features, such as Double Touch to wake up if they cause false positives.
On HyperOS devices (such as Xiaomi 14 or Redmi K70), the path may be different: Settings โ Screen โ Additional settings โ Sensitivity. There is also an option called Game Mode, which temporarily disables edge touches during games.
Clean the screen from dirt and traces of fat |
Remove the protective glass (if it is thicker than 0.3 mm)|
Charge your phone at least 50% |
Close all background applications |
Reset the device-->
Hidden sensor settings via engineering menu
To deeply adjust the sensitivity, you will need access to an engineering menu (#36446337## or #4636##) which is suitable for experienced users, as incorrect changes can lead to failures.
Instructions:
- Enter the code ##36446337## in the Phone app.
- In the menu that opens, select Touch Screen Test or TP Calibration.
- Take the touch test by following the on-screen prompts (usually touching 5-10 points).
- In the Touch Sensitivity section, set a value from 1 (minimum sensitivity) to 10 (maximum sensitivity). For most tasks, a value of 5-7 is optimal.
What to do if the engineering menu does not open?
โ ๏ธ Warning: Changes to the engineering menu do not persist after resetting. If after calibration the screen becomes worse, reset to factory settings via Settings โ The phone. โ Resetting settings.
Sensitivity settings for games and specific applications
Many users experience sensor problems in games (such as PUBG Mobile or Genshin Impact) where high touch accuracy is required.
- ๐ฎ Turbo mode: Disables background processes and optimizes screen response. Activated by swipe from top to bottom in the game or via Settings โ Special facilities โ Game settings.
- ๐ฅ๏ธ "No-bezel" mode: Expands the screen workspace by hiding the system panels. Useful for applications with non-standard resolutions.
- โ๏ธ Personal profiles: B MIUI 14+ You can create a separate screen setting profile for each application (e.g., increase sensitivity only for Fortnite).
For fine-tuning in games, third-party utilities such as Octopus or Game Guardian are recommended.
- Customize touch zones (for example, increase the shooting area in shooters).
- Emulate gestures (for example, swipe up to jump).
- Block random touches on the edges of the screen.
๐ก
If you have delays in the game when pressing, try turning off frame sync (V-Sync) in the graphics settings. This can reduce input lag by 10โ30 ms.
Multi-touch problems: diagnosis and solutions
Multi-touch (simultaneous multi-fingering) is one of the most vulnerable touchscreen features, typical of malfunctioning symptoms:
- The screen only recognizes 1-2 touches instead of 5-10 (standard for modern smartphones).
- When scrolling with two fingers, one of them sticks.
- In games, no combination of gestures (for example, shooting + jumping) work.
To diagnose multi-touch, use the test in the engineering menu (#36446337# โ Multi-Touch Test) or third-party apps such as MultiTouch Tester. If the test shows that the screen recognizes fewer than 5 touches, the problem may be:
| Reason. | Symptoms | Decision |
|---|---|---|
| Damage to the sensor controller | The multitouch only works in part of the screen. | Replacement of a plume or motherboard |
| Firmware conflict | The problem arose after the update. | Reverse to the previous version of MIUI |
| Poor quality protective glass | Delays in scrolling with two fingers | Replacement of glass with a model with multi-touch support |
| Processor overheating | Multi-touch "glut" after 10-15 minutes of play | Cleaning from dust, replacing thermopaste |
โ ๏ธ Warning: If the multi-touch stopped working after a phone drop or moisture hit, don't try to solve the problem software. 90% of the time, this indicates physical damage to the sensor matrix that requires repair at the service center.
What to do if the settings do not help?
If after all the manipulations, the sensitivity of the screen remains unsatisfactory, try the following steps:
- Sensor reset: adb shell pm clear com.miui.touch This command will reset all screen calibrations to factory settings. Requires the phone to connect to a PC and the USB Debugging mode enabled.
- Disable MIUI Optimization: Go to Settings โ About Phone โ MIUI Version, tap 7 times on the build number, then turn off MIUI Optimization and Windows Animation in Developer Settings.
- Custom firmware installation: AOSP-based firmware (like LineageOS or Pixel Experience) often has more flexible sensor settings, but this will require unlocking the bootloader and losing warranty.
If the problem is hardware in nature, contact Xiaomi Service Center.Average cost of touch screen repair:
- ๐ฑ Redmi Note 12: 3 500โ5 000 โฝ (substituting).
- ๐ฑ Xiaomi 13 Pro: 8 000โ12 000 โฝ (diagnostics).
- ๐ฑ POCO F5: 4 000โ6 500 โฝ (dependant).
๐ก
Before visiting the service center, back up your data via Settings โ Google โ Backup. After changing the screen, you may need to reset to factory settings.
Prevention of problems with the touch screen
To avoid screen sensitivity issues in the future, follow these guidelines:
- ๐งผ Screen cleaning: Use a lilac-free napkin and isopropyl alcohol (at least 70%). Avoid paper towels - they scratch the oleophobic coating.
- ๐ก๏ธ Protective glass: Choose glasses marked "Full Coverage" and not more than 0.33 mm thick. Cheap glass can block up to 30% sensitivity.
- ๐ Temperature: Do not leave your phone in direct sunlight or near heat sources: +10ยฐCโฆ+35ยฐC.
- ๐ฒ Software Updates: Install Updates MIUI/HyperOS timely โ they often include corrections for the sensor.
Also avoid using a phone with wet or dirty hands. Humidity and greasy traces can create false electrical signals that the sensor perceives as touch. If you often work with gloves, turn on the "High Sensitivity" mode in the screen settings.