How to add an inscription to the lock screen Xiaomi Redmi: all ways

The Xiaomi Redmi lock screen is not just a protection against accidental clicks, but also a convenient place to post important information. Many users want to add their own inscription to this, whether it is the owner’s name, contact phone to return the device or motivational phrase. However, the standard settings MIUI They don’t always let you do it intuitively.

In this article, we’ll look at 5 proven ways to add text to the lock screen, including hidden system features, third-party apps, and even manual editing of system files for advanced users. All methods have been tested on the Redmi Note 10/11/12, POCO X3/X4/X5, and other models with MIUI 12-14. If you’re looking for a way to personalize your smartphone, you’ve come to the right place.

Before you start, consider that some methods require unlocking the bootloader or root rights. We will mark these cases separately so you can choose the safe option. Also, at the end of the article, you will find an FAQ with answers to frequent questions and solutions to typical problems.

1. Standard method: through MIUI settings

The easiest method is to use the built-in MIUI capabilities, which are suitable for most MIUI 12-14-based Redmi and POCO models, and do not require additional rights.

1. Open the Settings → Lock screen.
2. Select the "Signature" of the lock screen (some firmware may call the text on the lock screen).
3. Enter the text you want (up to 30 characters on most devices).
4. Click Save and check the result.

⚠️ Note: Some models (e.g. Redmi) 9A or POCO M3) This item may not be available, so move on to the next one.

Update MIUI to the latest version

Make sure the developer mode is on (if necessary)

Check the available space on the device (minimum 500 MB)

Disable VPN (can block system settings)

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If the standard method didn't work, don't be upset. MIUI There are hidden functions that can be activated through the codes of the engineering menu or ADB-This is what we're going to do in the next section.

2. Hidden settings: engineering menu and ADB

For advanced users who are not afraid to work with system tools, there are two alternative methods:

Method 2.1: Through the Engineering Menu (MTK)

This method works on devices with MediaTek processors (e.g. Redmi Note 8 Pro, POCO X3 NFC).

1. Open the Phone app and enter the code: ##36446337##
2. In the Engineering Menu, select Engineering Mode (MTK) → Lock Screen.
3. Find the Custom Text item and enter your text.
4. Save the changes and restart the device.

⚠️ Note: Do not change other options in the engineering menu – this can lead to sensor malfunctions or network loss.

Method 2.2: Through ADB (for all models)

If the engineering menu is not available, you can use it. ADB-This is a universal method, but it requires a computer connection:

1. Enable USB Debugging in Settings → About Phone → MIUI version (click 7 times to activate Developer Mode).
2. Connect your phone to your PC and execute the command: adb shell settings put global lock_screen_custom_text "Your text"
3. Reset the device.

If the text does not appear, try the alternative command:

adb shell settings put secure lock_screen_custom_text "Your text"

Standard settings MIUI|Engineering menu|ADB-team|Party of annex|I don't know, I'll pick it later.-->

3. Apps from Google Play: Lock Screen Widgets

If the system methods don't work, third-party utilities will come to the rescue. Google Play has several proven applications that allow you to add text to the lock screen without root rights.-3 variant:

• 📱 Lock Screen Widget supports customization of fonts, color and text position. MIUI 12-14 without failure.
• 🎨 Hi Locker is a full-fledged lock screen designer with the ability to add not only text, but also weather widgets, batteries and notifications.
• ⚡ Always on Display – if your device supports you AOD (For example, the Redmi Note 11 Pro+), This app will allow you to display text in the "always on the screen" mode".

⚠️ Note: Some applications may conflict with system updates MIUI. Before installing, check user reviews with your Redmi model.

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Before installing third-party apps, back up your lock screen through Settings → System → Backup. This will help you quickly restore the standard look if something goes wrong.

4. Manual editing of system files (root only)

This method is only suitable for experienced users with unlocked bootloader and root rights. It allows you to make changes directly to the system files responsible for displaying the lock screen.

You'll need:

• 🔧 Root access (for example, via Magisk).
• 📁 File Manager with root rights (e.g. Root Explorer or Solid Explorer).
• 📝 Backup of the file /system/priv-app/SystemUI/SystemUI.apk.

Instructions:

1. Open the file manager and go to /system/priv-app/SystemUI/.
2. Find the file. SystemUI.apk and copy it to SD-map (backup copy!).
3. Open SystemUI.apk in an archiver (e.g., ZArchiver).
4. Go to the res/values/ folder and find the strings.xml file.
5. Add a line: <string name="lockscreen_custom_text">Your text.</string>
6. Save the changes, replace the original file and reboot the device.

Important: Incorrect editing of SystemUI.apk can lead to endless bootloop.If this happens, restore the backup via TWRP.

5. Alternative solutions: widgets and wallpaper with text

If none of the above methods work, there are workarounds:

Method 5.1: Widgets on the lock screen

Some MIUI firmware supports widgets on the lock screen, to add text:

1. Press and hold your finger on the lock screen.
2. Select the widgets → Text (or Notes).
3. Enter the desired text and save it.

Method 5.2: Wallpaper with text

Create wallpaper with the desired inscription in any graphic editor (for example, Canva or Photoshop) and install them on the lock screen through Settings → Wallpaper.

Frequent problems and their solutions

Even after successful setup, the text on the lock screen may disappear or appear incorrectly.-5 problems and ways of solving them:

• 🔄 Text disappears after rebooting → Check if the settings are reset due to battery optimization. Add the app (if you use a third-party) to the exceptions: Settings → Battery → Optimizing the battery.
• 📵 Text does not appear in mode AOD → Turn off Always On Display in screen settings or use specialized apps (e.g. Always On). AMOLED).
• 🔒 You can not change the text after updating MIUI → Reset the lock screen settings: Settings → System system → Resetting settings → Resetting the lock screen settings.
• 🛠️ ADB-team is not working → Make sure the debugging is done USB It's enabled and Xiaomi drivers are installed on a PC. Try the command with superuser rights: adb root.
• 📱 Text is superimposed on hours/notifications → Change the position of the text through an engineering menu or a third-party app (if supported).

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If the text on the lock screen suddenly disappeared after the MIUI update, try to reset again - often system updates reset custom settings.

FAQ: Answers to popular questions