Why the lock screen Xiaomi signs appear and whether they can be removed
Xiaomiβs lock screen is the first thing you see when you turn on a smartphone, but it doesnβt always look the way youβd like it to. The manufacturer and mobile operators often add different signatures to it: the MI logo, the model name, service ads, or even warnings about unlocking the bootloader. These elements not only spoil the aesthetics, but can also distract or interfere with the perception of important information β time, notifications or wallpaper.
Depending on the version of MIUI (12 to 14) and the smartphone model (Redmi Note 12, Poco X5, Xiaomi 13T, etc.), the methods of deleting inscriptions vary: somewhere it is enough to disable one setting, and in some cases you will need to edit system files or use ADB. It is important to understand that not all signatures can be removed without consequences: for example, the alert about the unlocked bootloader (Orange State) will return after the reboot, if you do not follow additional steps.
In this article, we will discuss 5 working methods, from simple to advanced, including hidden MIUI features, development teams, and even firmware modifications.
- π± Logo. MI or the name of the model (Redmi, Poco)
- π‘ Operator inscriptions (MTS, Beeline, Tele2, etc.)
- β οΈ Orange State Warning (unlocked bootloader)
- π Banners and notifications on a locked screen
Method 1: Disabling signatures through standard MIUI settings
Letβs start with the simplest method that works on most Xiaomi smartphones with MIUI 12-14 without having to get root permissions or connect the device to a PC.
- π± Logo. MI or the name of the model at the bottom of the screen
- π‘ Operator inscription (if duplicated in status bar)
- π’ Some advertising notifications (depending on regional firmware)
Instructions:
- Open the Settings β Lock screen.
- Go to the Signatures section on the lock screen (some firmware may call the Text on the lock screen).
- Turn off the sliders opposite: π Show the name of the device π Show the operator's network π Advertising notices (if any)
Save the changes and check the result.
On the smartphone installed official firmware MIUI (not custom)
MIUI version at least 12
The device is not in Orange State mode (unlocked bootloader)
All "recommendations" in the settings of the Mi--> account are disabled
Limitations of the method:
- β Not working for Orange State Warning.
- β Some firmware for Redmi and Poco is hidden (requires method 2 or 3).
- β After updating MIUI settings may reset.
π‘
If there is no Signature section on the lock screen, try changing the firmware region to India (via Settings β Additional β Region).In Indian builds MIUI have more options to customize the look and feel.
Method 2: Delete the inscriptions through hidden settings (code ##)
MIUI has hidden test and debugging menus that allow you to disable some system signatures, which is suitable for devices where standard settings donβt help but donβt require a PC connection. Importantly, improper use of the engineering menu can cause a smartphone to malfunction.
Instructions:
- Open the Phone app and enter the combination: ##4636## This will open the Testing menu.
- Go to the phone information (or phone information) section.
- Scroll down to the Lockscreen settings block (may be called Screen Lock).
- Find the parameters: π Show carrier label β disables the operator name. π Show device name β removes the logo MI model. π Show warning message β hides Orange State warning!).
After the changes, restart the smartphone.
What to do if the engineering menu is not opened?
Warnings:
β οΈ Warning: Changes to the engineering menu may affect the stability of the network or the display of system notifications. Do not edit other settings unless you are sure of their purpose.
β οΈ Warning: Disabling Orange State through this menu is only valid until the next reboot.Permanently removes a 4 or 5 method.
Method 3: Use ADB-commands without root)
If standard methods donβt work, you can use ADB (Android Debug Bridge), a debugging tool that allows you to change system settings without superuser permissions, which is suitable for most Xiaomi, Redmi and Poco smartphones on MIUI 12-14.
What you need:
- π₯οΈ Computer with Windows/Linux/macOS.
- π± USB-cable (preferably original).
- π§ Included Debugging by USB smartphone.
- π¦ Installed drivers Xiaomi and ADB Tools.
Step-by-step:
- Activate Developer Mode: Go to Settings β About Phone. Click 7 times on the MIUI Version until you become a developer!
USB debugging
- Go to Settings. β Additionally. β For developers.
- Activate the debugging slider over USB.
- Connect your smartphone to your PC and confirm the debugging permission.
- Open the command line (or Terminal) and type: adb shell settings put global lockscreen_carrier_text "" adb shell settings put global lockscreen_device_name "" These commands delete operator text and device name.
- To remove the Orange State alert, use: adb shell settings put global hidden_api_policy 1 Note: The effect is temporary, after the update MIUI may fall off.
- Reboot your smartphone.
| ADB Team Team | Action. | Application |
|---|---|---|
| adb shell settings put global lockscreen_carrier_text "" | Removes the operator's name | MIUI 12β14 |
| adb shell settings put global lockscreen_device_name "" | Hiding the logo MI/model | MIUI 12β14 |
| adb shell settings put global hidden_api_policy 1 | Temporarily cleans Orange State | Requires a reboot. |
| adb shell pm hide com.android.systemui | Hiding system notifications (risky!) | Only for the experienced. |
π‘
ADB-The wrong command can disrupt the interface. Always back up before experimenting.
Method 4: Editing system files (root required)
If you're willing to take drastic measures and you have root rights, you can manually edit the system files that display signatures, which is 100% effective, but it comes with risks: improper changes can lead to a smartphone blink.
What you need:
- π± Smartphone with unlocked bootloader and root (for example, through Magisk).
- π₯οΈ PC fitted ADB and Fastboot.
- π Backup copy of the system partition (system).
- π Text editor with support for root (for example, MiXplorer).
Instructions:
- Create a backup copy of the system partition through TWRP or ADB: adb backup -f system_backup.ab -system
- Open MiXplorer with root permissions and go to /system/priv-app/SystemUI/SystemUI.apk/res/values/
- Find the strings.xml file and open it for editing.
- Find the lines (may differ depending on the firmware): <string name="lockscreen_carrier_text">%s</string> <string name="lockscreen_device_name">%s</string> <string name="orange_state_warning">This device is unlocked...</string> Replace them with empty values: <string name="lockscreen_carrier_text"></string> <string name="lockscreen_device_name"></string> <string name="orange_state_warning"></string>
- Save the file, set the correct permissions (644) and restart the device.
β οΈ Note: Editing system files can lead to a bootloop cycle.If the smartphone does not turn on after changes, restore the backup through TWRP.
Alternatively, the Orange State is:
If the unlocked loader warning is returned after each activation, you can:
- π§ Install Magisk OrangeFox Unlock (hidden kernel level warning).
- π Reflash your smartphone to custom firmware (for example, LineageOS or Pixel Experience).
Method 5: Install custom firmware (for advanced)
If none of the previous methods worked, the most dramatic one is the installation of an alternative firmware, which will completely remove all Xiaomi system signatures, but will require:
- π Unlocked bootloader (the procedure erases all data!).
- π₯οΈ Installed software Mi Flash Tool or Fastboot.
- π₯ Firmware compatible with your model (e.g. LineageOS, Pixel Experience, Havoc-OS).
Pros of the method:
- β Complete removal of all Xiaomi and operator signatures.
- β Possibility of customization of the interface (themes, fonts, animations).
- β Lack of advertising and unnecessary services MIUI.
Cons:
- β Loss of warranty (if it is still valid).
- β Risk of "bricking" in case of firmware error.
- β Certain functions (e.g, IR-The blaster or Mi Fit may not work properly.
Recommended firmware for Xiaomi:
| Firmware | Features | Download link |
|---|---|---|
| LineageOS | Clean Android, stable operation, frequent updates | lineageos.org |
| Pixel Experience | Google Pixel-like interface optimized for performance | pixelexperience.org |
| Havoc-OS | Maximum customization, support for themes and gestures | havoc-os.com |
| MIUI Pro | Modified MIUI without advertising and unnecessary restrictions | 4PDA/XDA Forums |
π‘
Before you run the firmware, check the model compatibility on the developerβs website. For example, LineageOS officially supports Xiaomi Mi A2 (jasmine), but not all Redmi devices.
Frequent Mistakes and How to Avoid Them
When trying to remove signatures on the lock screen, users often encounter problems, and here are the most common mistakes and ways to solve them:
- π Settings are reset after the update MIUI Solution: Turn off automatic updates in Settings β The phone. β Update the system or use it ADB-team after each update.
- π« Unable to disable Orange State Solution: Install Magisk Module Disable_Flag_Secure Or sew a custom core (for example, FrancoKernel).
- π΅ After editing system files, the smartphone does not turn on Solution: Restore backup through TWRP or re-follow MIUI via Fastboot.
- π ADB No device sees Solution: Install Xiaomi drivers manually through Device Manager or use Universal ADB Driver.
β οΈ Note: If after using any of the methods, the lock screen stopped showing correctly (black screen, no wallpaper), reset settings through Settings β Reset β Resetting the lock screen settings.