Xiaomiβs lock screen is not just a random click protection, but also a convenient place to display important information. Many users want to place contact details here in case of losing their phone, a motivational quote or even a jokey inscription. Unlike iOS, where customization options are limited, MIUI offers several ways to add text, from standard settings to hidden features.
In this article, we will analyze all the current methods for Xiaomi, Redmi and other devices. POCO base MIUI 12-14 (including HyperOS) You will learn how to put a lettering without it. ROOT-I'm going to tell you what the restrictions are on different models, and what to do if the text doesn't show up (AOD) β The algorithm is different from the classical lock screen.
Important: Some ways may not work on older versions of MIUI (below 11) or on custom firmware devices. If your smartphone is released before 2019, first check the shell version in Settings β About Phone β MIUI version.
1. Standard method: through lock screen settings
The easiest method is to use the built-in MIUI options. It is suitable for most modern devices (Xiaomi 11/12/13/14, Redmi Note 10/11/12, POCO F/X series) and does not require the installation of additional applications.
Instructions:
- Open the Settings β Lock screen.
- Select the "Signature" of the lock screen (on some devices it may be called "Text" on the lock screen).
- Enter the desired text (up to 50 characters on most models).
- Click Save and check the result by locking the screen.
Limitations of the method:
- π± It only works on devices with MIUI 12+. On older versions, the option may not be available.
- π¨ No way to change the font, color or size of text β system style is used.
- π In some models (POCO F3 GT, Redmi K50) The text is displayed only when unlocked, not on the lock screen itself.
Make sure the latest version is installed on the phone. MIUI|Check if the "Show Signature" option is enabled in the screen settings|Restart the device if text does not appear immediately|Try changing the lock screen wallpaper β sometimes it resets the text settings-->
If the lock screen signature option is not in the menu, it may mean:
- π΅ Your device does not support the function (relevant for budget models like Redmi). 9A or POCO M3).
- π The function is hidden by the manufacturer for a specific region (for example, on global firmware Xiaomi.eu it may not be available).
- π οΈ The phone has a custom firmware, where the option is disabled.
2.Alternative method: through Always-On Display (AOD)
On devices with AMOLED-screens (Xiaomi 12 Pro, Redmi) K60, POCO F5 Pro et al.) is available as Always-On Display, which allows you to display information even when the screen is off, and you can adjust not only the text, but also the style of its display.
How to add a message via AOD:
- Go to Settings β Screen β Always-On Display.
- Turn on the function if it is disabled.
- Select the display style (such as Text or Image + Text).
- Click Set up text and enter the desired inscription.
- Save the changes and check the result.
Advantages of the method:
- π¨ You can choose the font, color and animation of the text (on the MIUI 14+).
- β±οΈ Text is visible all the time, even when the phone is on the screen up.
- π It is easy to change the inscription without restarting the device.
Disadvantages:
- π Increased battery consumption (up to 5-7% per hour on some models).
- π± It only works on devices with AMOLED-On the matrix. IPS-screens (Redmi 10, POCO M4 Pro) function AOD absent.
- π« Some of the firmware in the text AOD It may disappear after system updates.
AMOLED|IPS LCD| I don't know | The other-->
Important! If the text in AOD is not displayed after setting up:
β οΈ Warning: Check if the battery saving mode is on (Settings) β Battery β It can turn off the power. AOD Also make sure that the Always-On Display settings have the correct display schedule (e.g. Always or Scheduled).
3. Hidden function: editing system file (without ROOT)
For advanced users, there is a way to add text to the lock screen through editing the system file. lockscreen_settings.db. This method works on most Xiaomi devices, but requires care β wrong actions can lead to crashes.
Instructions:
- Install a file manager with access to system folders (e.g. MiXplorer or FX File Explorer).
- Go to /data/data/com.android.providers.settings/databases/
- Find the file. lockscreen_settings.db And then you can copy it to a safe place (in case of recovery).
- Open the file in a text editor (e.g. SQLite Editor).
- Find the lockscreen table and field owner_info. Put your text in there.
- Save the changes, restart the device.
Warnings:
- π οΈ Backup is a must! editing error can cause lock screen to crash.
- π On some devices, the file is protected from changes β you will need to use it. ADB entitlement.
- π After updating MIUI change may be reset.
What to do if the file lockscreen_settings.db absent?
If you're not sure about your skills, you'd better use the first or second method, which is suitable for advanced users who are prepared for the potential risks.
4. Use of third-party applications
If the built-in methods donβt work, you can use third-party utilities, such as the Lock Screen Widget or Own Lockscreen app, which lets you add text, widgets, and even images to the lock screen.
The best customization applications:
| Annex | Functions | Cons | Compatibility |
|---|---|---|---|
| Lock Screen Widget | Text, weather widgets, quick action | Advertising requires permission to be available | MIUI 11+ |
| Own Lockscreen | Full customization: fonts, colors, animations | Paid version for some functions | Android 9+ |
| Always On AMOLED | Text on the screen off (for AMOLED) | Increased battery consumption | Devices with AMOLED |
How to Configure Text with Lock Screen Widget:
- Install the app from Google Play.
- Open it and provide all necessary permissions (including Special Options).
- Select Add the widget β Text.
- Enter the inscription, adjust the font and position.
- Activate the widget and check the result on the lock screen.
Important: Some apps may conflict with Xiaomi system services, especially if you have Optimization enabled. MIUI" (Settings β Special facilities β Optimization MIUI). If you have a snag, turn it off.
5. Features for different Xiaomi models
Not all Xiaomi devices are equally supportive of text display on the lock screen, and here are the key differences for the popular series:
Xiaomi 13/14 Series (including Pro/Ultra)
- π± Full support for the standard method and AOD.
- π¨ Option to choose text animation in HyperOS.
- π Minimum battery consumption when used AOD optimized AMOLED-screen.
Redmi Note 10/11/12 Series:
- π± The standard method works, but AOD Available only on Note 10 Pro/11 Pro/12 Pro+.
- π On the basic models (Note) 10S, Note 11S) The text is only displayed when unlocked.
- π οΈ Possible bugs with display after updating to MIUI 14.
POCO F/X series:
- π± Nana POCO F5 Pro and X5 Pro full support AOD standard.
- π« Nana POCO M4/M5 The lock screen signature is often missing.
- π Third-party apps may not work well due to aggressive optimization MIUI.
If your model is not included in the list, check its specifications on the official Xiaomi website or in the Mi Community app, which often publishes up-to-date data on support for features for specific devices.
6. Problem Solving: Text not displayed
Sometimes, when you set up, you don't get text on the lock screen, and here are the most common reasons and ways to fix them:
Problem 1: Text is not retained
- π Restart the device β sometimes changes only apply after a reboot.
- π± Check if settings are reset after locking the screen (relevant for Redmi) 9/10).
- π οΈ Update. MIUI up to the latest version - in the old builds were bugs with text preservation.
Problem 2: The text is there, but it is not visible.
- π¨ Try changing the wallpaper of the lock screen - sometimes the text merges with the background.
- π Increase the brightness of the screen β at minimal backlight, the text can be illegible.
- π Check if the text is hidden behind interface elements (such as hours or notifications).
Problem 3: Text disappears after update
- π Reset the lock screen settings to standard (Settings) β Lock screen β Reset).
- π± If you use a third-party application, reinstall it.
- π οΈ Write in support of Xiaomi via Mi Community β sometimes bugs are fixed in the following patches.
π‘
If the text on the lock screen is crooked or cropped, try adding spaces at the beginning and end of the label. For example, instead of "My phone," type "My phone." This often helps with alignment issues.
If none of these methods worked, maybe your model just doesn't support text display on the lock screen, so you just have to use third-party apps or accept the limitations.
7.Security: What can and cannot be written on the lock screen
Many users add contact information to the lock screen in case of loss of their phone, but there are nuances to keep in mind:
What can be indicated:
- π Alternative phone number (e.g. work or relative number).
- βοΈ Email for communication (for example, lost phone)@example.com).
- π Company address or name (if corporate phone number).
What is not recommended to write:
- π Passwords, PIN-card-code.
- π± Primary phone number (if the phone is stolen, the attacker can use it).
- π Exact home address (security risk).
β οΈ Note: If you provide contact information, use neutral language, such as: Return reward: +7 (XXX) XXX-XX-XX". Avoid phrases like βThis is Ivan Ivanovβs phoneβ β they can help attackers in social engineering.
Also remember that the text on the lock screen is visible to anyone who picks up your phone, and avoid personal information that could be used against you (e.g., dates of birth, pet names, etc.).