Xiaomi Redmi Note 7 is one of the most popular smartphones of the brand, but many users face an unexpected problem: on the lock screen there is an inscription that can not be removed by standard methods. This can be the ownerβs name, advertising slogan, a warning about unlocking the bootloader or even random text after the MIUI update. In this article, we will analyze 5 proven ways to remove the inscription, including hidden settings and technical techniques for advanced users.
It is important to understand that the source of problems are often: MIUI (especially after updating to versions 12.5+), activation of functions like βInscription on the lock screenβ in security settings, or even viruses if the smartphone was connected to questionable charges / PC. Some labels (for example, βThis device is unlockedβ) appear after unlocking the bootloader and require a separate approach.
Before proceeding with the instructions, check: 1) Is the text part of the wallpaper (sometimes fonts merge with the background). 2 Is the "Show Owner Information" function activated in the security settings. 3) Is there any third-party software installed that can modify the lock screen (for example, launchers or "optimizers").
1. Delete the inscription through the standard MIUI settings
Let's start with the simplest method, which works 80% of the time if the inscription was added through system functions. In Redmi Note 7, the path to settings may differ depending on the version of MIUI, but the general logic is maintained:
- Open the Settings β Lock screen.
- Select "Inscription on the lock screen" (or "Owner's Information" in older versions).
- Turn off the slider or delete the text manually. Save the changes.
If there is no such item, try an alternative path: Settings β PapaSSWORD & SECURITY β Privacy β Lock screen message (in global firmware).
On the Chinese versions of MIUI, this section may be called differently β use the search by settings (the magnifying glass icon at the top).
Make sure your smartphone is at least 30% charged |
Close all background applications (especially launchers) |
Check if the "Children's Mode" is on |
Backup of important data (in case of failure)
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Important: Some Redmi Note 7 firmware (e.g. MIUI 13 for lavender) may have the inscription linked to your Mi Account, and if it remains after you disconnect, try logging out and logging in again.
2. Reset the lock screen settings
If you don't delete the label through the menu, the next step is to reset the lock screen settings, and it doesn't affect user data, but it will return all visual settings to factory settings.
- Go to Settings. β The phone.
- Click on the MIUI version 7 times to activate the developer mode.
- Return to the main settings menu, open Additional β for developers.
- Find the item "Reset the lock screen settings" and confirm the action.
After you reboot, check the lock screen. If the label is gone, the problem was the settings conflict. If not, move on to the next method.
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Before reset, take a picture of the current lock screen settings (wallpaper, widgets, icon location) to quickly restore them later.
3. Deletion of inscription via ADB (for advanced)
If standard methods donβt help and the inscription gets in the way (e.g., βThis device is unlockedβ after unlocking the bootloader), you can try removing it via ADB (Android Debug Bridge), which requires a computer and basic command line knowledge.
Preparation: 1) Install ADB and Fastboot Tools on PC. 2) Enable USB debugging on Redmi Note 7: Settings β About Phone β MIUI version (7 taps) β Developers β USB debugging. 3 Connect your smartphone to your PC and confirm your trusted device.
Commands for deletion of inscriptions:
adb shell
su
settings delete secure lock_screen_owner_info_enabled
settings put global lockscreen_owner_info ""If the commands are left, try the alternative (for MIUI 12+):
adb shell settings put secure lock_screen_owner_info_enabled 0What if the ADB canβt see the device?
Warning: Using a su (root) ADB can disrupt the system. If you don't have root access, the commands may not work, in which case move on to the next method.
4. Modification of system files (root only)
If the word "stitched" into system files (for example, after custom firmware), it can be removed manually, but this requires root access.
Steps: 1) Install a file manager with root support (such as Root Explorer or Mixplorer). 2) Cross the path: /system/priv-app/SystemUI/SystemUI.apk/res/values/strings.xml 3) Find a line with the text of the inscription (for example, lockscreen_owner_info) and remove it or replace it with a space. 4) Save the changes, restart the device.
Alternative path (for MIUI 13+): /system/priv-app/MiuiSystemUI/MiuiSystemUI.apk/res/values/strings.xml
Yeah, I did.|
Yeah, but through the service.|
No, I'm afraid to break my phone.|
I don't know what that is.
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β οΈ Attention: Incorrect editing of system files can lead to "bootloop" ( looped download).Always back up the file before changing.If the phone doesn't turn on after editing, you'll need to flash it over the Fastboot.
5. Flashing the device (extreme case)
If no methods have helped, and the inscription critically interferes with β all that remains is to reflash the Redmi Note 7. This is a radical way, but it is guaranteed to remove all system modifications.
Firmware options:
- π Update via Recovery: Saves data but requires official ZIP-Firmware file for your model (lavender for global version).
- π₯ Clean installation via Fastboot: Deletes all data, but is guaranteed to remove any system changes.
- π οΈ Custom firmware (e.g. Pixel Experience): Removes all limitations MIUI, but requires an unlocked bootloader.
Instructions for Fastboot: 1) Download the official firmware for Redmi Note 7 From the Xiaomi website (choose the version for Lavender). 2) Unpack. ZIP-archived in a folder with Fastboot Tools. 3) Connect your phone in Fastboot mode (clip the power supply) + Loudness down). 4) Launch the file. flash_all.bat (Windows) or run the command:
fastboot flash all| Method | Difficulty | You need a PC? | Are the data stored? | Risk of "bricking" |
|---|---|---|---|---|
| Standard settings | β | β No. | β Yes. | β No. |
| Resetting the lock screen | ββ | β No. | β Yes. | β No. |
| ADB-team | βββ | β Yes. | β Yes. | β οΈ Low. |
| Editing system files | ββββ | β Yes. | β Yes. | β οΈβ οΈ High-pitched |
| Flip-flashing | βββββ | β Yes. | β No (except Recovery) | β οΈβ οΈβ οΈ critical |
β οΈ Note: If you have chosen Fastboot flashing, make sure: 1) The firmware version matches the model (lavender for the global Redmi Note 7, lavenderin for the Indian one). 2 The battery is 100% charged (the process can take up to 15 minutes). 3 You are using the original one. USB-cable (cheap cables can interrupt the process).
The reasons for the appearance of the inscription and how to avoid it in the future
To avoid the inscription appearing again, letβs understand why it arises:
- π± Update MIUI: After major updates (for example, with the MIUI 11 by 12.5) the system can reset some lock screen settings.
- π Unlock bootloader: Xiaomi adds a warning "This device is unlocked" on the lock screen after unlocking bootloader.
- π¦ Viruses or third-party applications: Some βoptimizersβ or launchers modify the lock screen.
- π€ Owner Information: Can be activated accidentally or through security settings.
How to prevent: 1) Turn off automatic MIUI updates in settings (or install updates manually after checking reviews). 2 Do not use questionable apps to customize the lock screen. 3) Once the bootloader is unlocked, immediately swipe custom receivers (such as TWRP) to remove the warning.
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The inscription βThis device is unlockedβ on the Redmi Note 7 is not removed by standard means β it can only be removed through ADB, system file editing or flashing.
Frequent Mistakes and How to Avoid Them
Many users make critical mistakes when trying to remove the inscription, and here are the most common ones:
- π§ Using unofficial firmware without backup: This can lead to loss IMEI or network problems.
- π Interruption of the process ADB/Fastboot: Always wait until the operation is complete, even if the phone seems to be getting stuck".
- π² Deleting System Files Without Root: This Can Cause Failures MIUI.
- π Ignoring backup: Even resetting the lock screen sometimes results in data loss.
Security tips: 1) Before any manipulations with the system, check the battery charge (at least 50%). 2 Use only official tools from Xiaomi (Mi Flash Tool, ADB from Android SDK). 3 If you are not sure about your actions, contact the service center (especially if the phone is warranty).
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On the Redmi Note 7 with MIUI 14+ firmware, some methods (e.g. strings.xml editing) may not work due to enhanced system protection.