Annex “Menu” SIM-Maps" on Xiaomi: purpose, functions and instructions for use

Introduction: Why Xiaomi is getting the Menu app SIM-map»?

If you own a Xiaomi smartphone (especially Redmi models, POCO Or Mi, then probably noticed in the list of installed applications strange item — “Menu” SIM-It doesn't get deleted through standard settings, doesn't have an icon on the menu, and it often raises questions about what the program is, why it's needed, and whether it can be uninstalled without harming your phone?

In fact, it is not a virus or a bloatware (built-in unnecessary software), but a system component that is responsible for interacting with the Internet. SIM-The presence of the card is due to the features of the firmware. MIUI In this article, we will discuss in detail how the application works, what functions it performs, and what to do if it interferes with or behaves suspiciously.

In 90% of cases, remove or disable the “menu” SIM-Cards are not only meaningless, but also dangerous – this can lead to network loss, registration errors in the operator’s network or even to a “departure» SIM-But there are ways to minimize the impact of this on your phone, which we'll talk about below.

What is "Menu" SIM-Maps and why you need them?

«Menus. SIM-The maps (Sim Toolkit or Sim Toolkit) STK) — It is a built-in system application that provides interaction between the smartphone and SIM-It's the operator's card:

• 📱 Display of service menu of the operator (balance, tariffs, USSD-team).
• 🔄 Processing USSD-Requests (e.g. *100# for balance checks).
• 📡 Activation of additional services (internet packets, roaming, voice mail).
• 🔒 Secure authentication on the network (for example, for banking services through the Internet) SIM).

On Xiaomi, this application is integrated into firmware MIUI It is usually hidden from the user, but in some cases it may appear in the installed program list (for example, after a software update or a change of software). SIM-It is important to understand that this is not a separate program, but part of the system software associated with the communication module.

Without Menu SIM-The smartphone will not be able to process the operator's commands correctly, which will lead to malfunctions in the mobile network:

• ❌ Looking through the balance USSD.
• ❌ Connect tariff options.
• ❌ Use a mobile bank (if it is linked to a bank) SIM).

Where is the "Menu" SIM-Maps and how to open them?

In most cases, the app is hidden, but it can be found in several ways:

1. Through Settings: Go to Settings → Annexes → Manage applications, then type in search «SIM» or SIM-The list will include the system application com.android.stk (or similar).
2. Through Launcher: If the app is visible on the menu, its icon is usually gray or transparent (no shortcut).Click on it and the interface with your operator's services will open.
3. Through USSD-Team: Dial any USSD-command (e.g. *100#) – the system automatically calls “Menu” SIM-mapping.

On some Xiaomi models (e.g. Redmi Note 10 Pro) POCO X3 Pro) the application may be called differently:

If you can’t find an app, it doesn’t mean it doesn’t exist – it’s just deeply integrated into the system and runs in the background.

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To quickly check if the "Menu" is active SIM-cards, dial USSD-Your operator command (e.g. *111# for MegaFon) If you have an answer window, the application works correctly.

Can I remove or disable the "menu" SIM-map»?

Technically, you can remove the app, but it's not recommended.

⚠️ Note: Deleting com.android.stk or disabling it will result in loss of access to the Internet. USSD-In some cases, the inability to connect the mobile Internet through the operator's menu and other failures. SIM-The map may not be defined at all!

However, there are ways to minimize its impact:

• 🔕 Disable notifications: Go to Settings → Annexes → Menus. SIM-map → Notifications and prohibition of displaying alerts.
• 🚫 Limit background activity: In the same app settings, select “Limit background activity” and “Optimize battery consumption».
• 🔧 Hide from the menu: If the icon interferes, use a launcher (like Nova Launcher) that allows you to hide system applications.

If you do decide to remove the application (at your own risk), you will need root rights and tools like ADB Or Titanium Backup, but remember, they might stop working after that:

• ✈️ roaming.
• 📶 Connection to 4G/5G.
• 💳 Mobile Banking (if you use it) SIM-authentication).

Common problems with "Menu" SIM-maps and their decisions

Sometimes the application is not behaving properly, sending notifications, crashing or disrupting other programs, and let's look at the typical problems and how to fix them.

1. Permanent notifications from the "Menu" SIM-map»

If the operator spams advertising or alerts through STK, do the following:

Open the Menu SIM-maps through the settings|Go to "Notifications»|Disable all notifications from the operator|Prohibit background activity of the application-->

2.The application crashes or does not open

This may be due to:

• 🔄 Failure to work SIM-Maps: Remove and repaint it.
• 📱 Damaged cache: Clear the app cache in the settings.
• 🔧 Firmware conflict: update MIUI last-minute.

3. SIM-The card is not determined after manipulation of the application

If you have tried to remove or freeze the menu SIM-maps and lost the network:

1. Reboot the phone.
2. Check if it is inserted correctly SIM-map.
3. Reset network settings in Settings → SIM-maps and mobile networks → Resetting settings.
4. If nothing helps, reset to factory settings (data will be deleted!).

⚠️ Note: On Xiaomi models with two SIM-Cards (Redmi Note 11 Pro)+, POCO F4) glitch SIM-The maps can cause simultaneous loss of communication on both cards, in which case only flashing through Fastboot will help.

How to use the "Menu" functions SIM-map»?

Although the application usually runs in the background, it provides useful features, and let's look at how to use them in popular carriers.

1. Balance and tariff check

Open the Menu SIM-maps" and select a point:

• 💰 MegaFon: My MegaFon» → «Balance».
• 📱 Beeline: “Personal office» → «Balance».
• 🌐 MTS: “My MTS» → «Account information».
• 🎯 Tele2: “My Tele2» → «Balance and history».

2. Connect Internet packets or minutes

In the operator menu, look for the "Services" or "Backages" section, for example:

• 📶 MTS: Internet» → «Connect the package».
• 📞 Beeline: “Minutes» → «Connect the option».

3. Roaming setup

If you are traveling, in the "Menu" SIM-maps are possible:

• ✈️ Activate roaming.
• 🌍 View tariffs abroad.
• 📵 Disable unnecessary services (for example, automatically connect paid options).

Some Xiaomis (such as Redmi) K50) The operator menu can be opened not through the application, but directly when dialing USSD-It's okay -- that's how optimization works. MIUI.

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If "Menu" SIM-The card does not open when dialing USSD, Check if it has been blocked by an antivirus or an optimizer (such as Security or Clean Master.

Is "Menu" safe? SIM-Could it be a virus?

Official annex “Menu” SIM-maps (com.android.stk) are part of the firmware MIUI It doesn't contain any malicious code, but it's nuanced:

• 🛡️ The original app is secure and does not collect unnecessary data.
• 🚨 Fake versions may appear if you install software from unverified sources.
• 🔍 Operators can send advertisements through STK, It’s not a virus, it’s their marketing activity.

How to check that your “menu” SIM-maps?

1. Go to Settings. → Annexes → Menus. SIM-map.
2. Check the size. APK — The original usually does not exceed 1-2 MB.
3. Check the permissions - it should only have access to the telephone and SMS.
4. If you see suspicious permissions (such as access to contacts or location), this is an excuse to check your phone for viruses.

⚠️ Note: Some “custom” firmware (for example, LineageOS or Pixel Experience for Xiaomi) SIM-The cards may not work properly or at all. This is not a mistake, but a feature of the unofficial software.

FAQ: Frequent questions about the “Menu” SIM-maps on Xiaomi