The lock screen is the first thing you see when you unlock your smartphone. Often manufacturers or telecom operators add unnecessary information there: logos, advertising slogans or system notifications that interfere with the perception of the wallpaper. This can be annoying, especially if you have installed a beautiful, personalized screensaver.

Fortunately, in most cases these elements can be hidden or removed completely. The setup process depends on the version Android and proprietary shell of your device. We'll look at the basic methods, from simple switches in settings to using special applications.

Before you begin, it's worth understanding the nature of the inscription. If it's a system warning about bootloader unlocking or a message from your carrier, the removal methods will vary. Carefully study the interface of your phone before making changes.

Standard system and interface settings

The easiest way to remove text is to check the built-in theme and lock screen settings. In modern versions of Android, such as 13 or 14, developers give more freedom. Go to the menu Settings and find the section responsible for the appearance.

For device owners Samsung the path often lies through the app Good Lock or theme settings. In pure Android, for example Pixel, the options may be hidden deeper. Try looking for the “Lock screen style” or “Clock and signatures” item.

Sometimes the inscription is part of the system clock. By changing the dial style to minimalistic, you will automatically remove unnecessary lines of text under the time. This works on most launchers by default.

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If you can't find the switch you need, use the search inside the settings menu by entering the word "lock" or "screen".

  • 📱 Go to Settings → Lock screen.
  • 🎨 Select the “Clock Style” or “Design” option.
  • 🚫 Turn off the “Show signature” or “Device Information” toggle switch.

Removing telecom operator logos

Often users encounter the inscription of the telecom operator’s name at the bottom of the screen. This is a common practice for devices purchased in installments or tied to a specific tariff. It is more difficult to remove such a logo, since it is often “hardwired” into the firmware.

In some cases, changing the SIM card to another operator or using only Wi-Fi helps, but this is a temporary solution. A more radical method is to obtain root access and edit system files, but this is risky for beginners.

⚠️ Attention: Trying to delete operator system files without root access may lead to errors in the phone's operation. Proceed with caution.

Check your network settings. Sometimes the menu Settings → Connections → Mobile networks there is an option to display the operator's name. If it is active, try deactivating it. On devices Xiaomi i Redmi this function is more common.

📊 Do you have an operator logo on the lock screen?
Yes, constantly
Sometimes appears
Never happened
I only use Wi-Fi

Disable advertising and recommendations on the locked screen

Many Chinese brands, such as MIUI from Xiaomi or ColorOS from OPPO, use the lock screen to display news and recommendations. It looks like text or cards that are impossible to ignore. These features are often enabled by default.

To disable this flow of information, you need to look for the Wallpaper Carousel or Glance service. It consumes traffic and creates visual noise. Disabling this service will return a static image.

Go to Settings → Lock screen. Find "Wallpaper Carousel" or "Recommendations". Click on it and select “Disable” or remove the application from the list of active services. The interface may change depending on the software update.

Phone brand Service name Where to disable
Xiaomi / Redmi Wallpaper carousel Settings → Lock screen
Samsung Glance / News Settings → Lock screen
Realme Lock Screen Magazine Settings → Personalization
Vivo Lock Screen Style Settings → Lock screen

Using third-party applications for customization

If the system settings do not allow you to remove the inscription, applications from Google Playcome to the rescue. They completely replace the standard lock screen with your own, allowing you to customize every pixel. This is a powerful tool for advanced users.

Popular applications such as Hi Locker or Lock Screen - Notifications & Securitygive complete control. You can choose the font, color and remove any system signatures, replacing them with your own widgets.

However, it is worth remembering about battery consumption. Third-party lock screens run in the background and can drain your battery faster than the standard solution. Use them only if the standard functionality categorically does not suit you.

☑️ Selecting an application to block

Done: 0 / 4

Hide system warnings and bootloader status

The most difficult category of messages are warnings about the unlocked bootloader or messages that “the OS is not certified by Google.” These messages appear every time you turn on the device and often remain on the lock screen.

It is almost impossible to remove them programmatically without flashing them, since this is the kernel security level. The only legal way is to re-lock the bootloader, but this is only possible on stock firmware and will reset all data.

⚠️ Attention: Locking the bootloader on custom firmware can turn the phone into a “brick”. Make sure that you have the original system.

For some models OnePlus or Xiaomi there are special modules Magnet or patches that hide this text, but they require root access and installed Magisk. This is a solution for experienced enthusiasts.

What is an unlocked bootloader?

This is a state that allows you to install unverified systems. Manufacturers warn about this in text, since data security is not guaranteed.

Specific settings for different versions of Android

The Android interface changes every year. What worked on version 10 may not work on version 14. It's important to consider the context of the update. In new versions, Google tightens privacy policies, which sometimes brings back previously hidden inscriptions.

A new clock style has appeared, which can be edited by long pressing on the lock screen. If the inscription is part of this style, it can be removed directly in the editor without going into deep settings. Android 12-14 There is a new clock style that can be edited by long pressing on the lock screen. If the inscription is part of this style, it can be removed directly in the editor without going into deep settings.

Owners of older devices on Android 8-9 may need to install themes through the engine Substratum, although support for this tool is currently limited. An alternative is to use launchers that intercept the lock screen.

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On new versions of Android (13+), editing lock screen elements has become more accessible directly from the locked screen via a long press.

Frequently asked questions (FAQ)

Is it possible to remove the “Screen is locked” message forever?

It is impossible to completely remove this system inscription using standard means, since it is a security element. However, you can change its transparency or color using third-party themes or customization applications.

Why did new advertising appear on the screen after the update?

Manufacturers often add new monetization services with updates. Check the “Recommendations” or “News” section in the lock screen settings and disable unnecessary items.

Does removing inscriptions affect the phone warranty?

Changing settings in the menu does not affect the warranty. However, obtaining root access or unlocking the bootloader to remove system warnings may void the warranty.

How to remove the Samsung logo when turned on and on the lock?

The logo cannot be removed when turned on without flashing the firmware. On the lock screen, the logo is often part of the theme. Try changing the theme to the default one or downloading a theme without a logo from the Galaxy Store.

Is it safe to use lock screen replacement apps?

Applications from the official Google Play store are generally safe. However, they require broad permissions to access notifications and the system, which theoretically can reduce the level of data privacy.