How to Remove the Sim Card Menu from the Xiaomi Screen: The Complete Guide

Xiaomi smartphone owners, especially users of custom firmware or dual-activity devices SIM-They're often confronted with an intrusive network selection interface. MIUI HyperOS is set up by default to ensure that the user is constantly in control of which SIM card will be used for calls or mobile Internet, but for many this becomes a source of irritation, especially when the pop-up overrides important notifications or interferes with games.

The constant appearance of this menu can be caused not only by standard settings, but also by software failures or specific configurations of the region. To remove the Sim menu from the Xiaomi screen, you need to understand the mechanism of the dispatcher. SIM-In this article, we will look at all possible methods of solving the problem: from simple switching in settings to deeper manipulation of system parameters.

It is worth noting that completely disabling this functionality is not always possible without losing the ability to switch networks, but it is quite possible to minimize its impact on the comfort of using the gadget. We offer step-by-step algorithms of actions that will help you return a clean desktop and get rid of unnecessary system requests.

Reasons for requesting network selection

Before we start to fix the problem, it's important to understand why Xiaomi's system initiates this dialogue at all, most often it has to do with the basic logic of how Android works in conjunction with the manufacturer's shell. SIM-The default system doesn’t know which one to prefer for an outgoing call unless you set hard rules.

The second common cause is an unstable signal or frequent network type change: When a phone loses its 4G/LTE connection and switches to 3G or 2G, a reconnection mechanism may be activated, which is misinterpreted as a SIM card request, and this behavior is also common for devices brought from other regions where carrier default settings differ from local ones.

Sometimes the problem lies in the cache of the system application "Phone" or "SIM-Accumulated errors can result in a cyclical selection window even if the user has already set the settings. In such cases, simply restarting the device does not always help, and a deeper cleaning or resetting of the network settings is required.

It is important to distinguish between system behavior and bugs. If a menu appears every time you unlock the screen or launch any application, this is a clear sign of a software failure that requires interference with the SIM Manager settings.

Controller setup SIM-card MIUI

The main SIM card management tool is in the system settings, and that's where you prioritize using cards for different types of traffic, and to access these options, you need to go to Settings. β†’ SIM-And these are the key switches that are responsible for the behavior of the system when you call.

In this section, you'll find the "Default Calls" item, and if you have the "Always Ask" value, the selection menu will appear every time you dial a number. SIM-map, SIM 1) or the β€œLast used” option, if available in your firmware version.

The same is true for mobile Internet, where the selection menu is less frequent, but the wrong setup can lead to permanent reconnections, and make sure that you choose one particular card to transfer data, rather than having an automatic switching mode that can be glitchy.

⚠️ Warning: Changing the default settings for calls may cause you to forget which card the call is made from.Be careful when choosing a tariff plan for outgoing calls, so as not to exhaust the packet of minutes on the main SIM card.

After making changes, the system may need to restart. Don't ignore this request, as new settings often only take effect after the full cycle of the device's turn on, which ensures that all system services responsible for communication restart with the updated configuration.

πŸ“Š How often do you have a choice menu? SIM?
Always on every call.
Only when you turn on the phone
Rarely, after a network loss
Never had.

Disabling Network Switch Notifications

Users often confuse the SIM card selection menu with system notifications about changing the network type or the appearance of a new one. SIM-These pop-ups can be very annoying, especially if they overlay the content on the screen, and to remove them, you need to configure the notifications of the system applications.

Go to Settings β†’ Notifications and Status bar β†’ Notification management. In the application list, look for SIM cards or SIM-Toolkit. Here you can customize exactly which alerts you need, often just turn off the audio or vibration, leaving a visual notification, or hide them completely.

Also worth looking at is Xiaomi's Security app, which in some versions of MIUI takes control of network connections and can generate its own pop-ups, check the settings of the antivirus and optimizer for network alerts.

  • πŸ“± Open notification settings for system services.
  • πŸ”‡ Find the item related to SIM-map-network.
  • 🚫 Turn off the "Show notifications" or "Sound" option".
  • βœ… Check if the pop-up window has disappeared after the test call.

If standard methods fail to remove notifications, it may be a third-party app that requests access to the phone. Check the list of recently installed programs and revoke their unnecessary permissions in the Applications β†’ Permissions β†’ Phone section.

Using an engineering menu to reset settings

For advanced users who have not been helped by standard methods, there is the option of resetting network settings through an engineering menu or special codes, a more radical method that allows you to clear the cache of network preferences. Type in dialer code ##4636## (does not work on all models).

In the menu that opens, select Phone Information. You can try switching your preferred network type. For example, changing from LTE only to LTE/WCDMA/GSM (auto connect) can eliminate bugs that cause unnecessary menus. However, be careful: incorrect settings can lead to loss of communication.

An alternative is to reset your network settings through the standard recovery menu. Go to Settings β†’ About Phone β†’ Reset β†’ Reset your Wi-Fi, mobile network and Bluetooth settings. This action will not delete your personal data (photos, contacts), but will return network settings to factory values, which often solves the problem of cyclic queries.

The code for entering the test menu: ##4636##

Once reset, you'll have to re-enter Wi-Fi passwords and set up pairs of Bluetooth devices, which is a fee for a clean configuration of the network modules, and if the problem was caused by a software conflict in your network profile, this method should help.

⚠️ Note: Using an engineering menu and changing the radio module parameters can lead to unstable communication.Write down the initial values before making changes so that you can return everything back.

What if the code doesn't work?
On some new versions of Android and shells MIUI Access to the Engineering Menu through USSD-The code may be blocked by the manufacturer, in which case, try using the Phone Info Sammy app or similar ilets from Google Play to access hidden modem settings.

Comparison of problem-solving methods

There are many ways to deal with intrusive menus, but the effectiveness of each depends on the specific phone model and operating system version. Below is a table that will help you choose the most appropriate method for your situation.

Method of decisionDifficultyRisk of data lossEfficiency
Setting up on the menu SIM-mapLow.No.High (for regular cases)
Disabling notificationsLow.No.Medium (hidden, but not solved)
Resetting network settingsMediumNo (Wi-Fi/Bluetooth only)High (with software failures)
Engineering menuTall.MinimumMedium (requires knowledge)

As you can see from the table, it is always worth starting with simple settings in the menu. SIM-It's safe and fast. If that doesn't work, move on to the more complex steps. Network resets are the middle ground, which solves 90 percent of problems without the risk of losing personal files.

If you are not sure about your actions, it is better to contact the service center or the official Xiaomi support forum, where experts can suggest the exact parameters for your model.

β˜‘οΈ Checklist before resetting settings

Done: 0 / 4

Specifics of working with two SIM-cards

Owners of dual-active SIM devices are at particular risk of having these menus. Android logic suggests that the user should explicitly prioritize, but MIUI has a hidden feature that allows for flexible management of this process.

Turn on the "Smart" function. SIM-It allows the system to automatically select the best network to call based on the signal level, without constantly displaying the menu on the screen.

It’s also worth checking your data roaming settings. If you’re traveling, the selection menu may appear because the phone is trying to choose between a local operator and a home SIM card. Disabling data for a second SIM card in roaming often eliminates unnecessary requests.

  • 🌍 Use the "Smart" function. SIM-maps.
  • πŸ“΅ Turn off mobile internet on the second SIM card in roaming.
  • πŸ”„ Check system updates regularly, as Xiaomi often patches communication bugs.

Remember that some carriers may block certain functions or impose their own settings that conflict with the system, in which case manually entering the APN parameters obtained on the operator's website helps, instead of automatically receiving them.

πŸ’‘

If you use one SIM card for the Internet and the other for calls only, set a strict priority in the Mobile Internet settings for the first card, which will prevent the system from trying to switch traffic and cause unnecessary notifications.

Frequently Asked Questions (FAQ)

Why does the SIM card menu appear even after setting up the default?
This can be caused by a bug in a particular version of MIUI or a conflict with the installed call app. Try clearing the phone app cache or temporarily installing another dialer from Google Play to see if the problem persists.
Can the controller be removed completely? SIM-map?
Without root rights and deep system modifications (deleting system applications via ADB), this is impossible, and you don't have to do it. It's a critical system component, and removing it will make it impossible to make calls.
Does the installation of a memory card affect the operation of the SIM card menu?
In older models, where the slot for the memory card is combined with the slot for the second SIM-In the newer models, the slots are separate, but if the memory card is faulty, it can cause system failures that indirectly affect the operation of the communication module.
Will resetting to factory settings help?
Yes, a full reset is guaranteed to remove any software errors that cause the menu to appear, but it will result in the complete deletion of all data from the phone, so be sure to back up before starting the procedure.
Does the problem depend on the operator?
Directly, not, but indirectly, yes. Operators can send out messages. OTA-settings that overwrite your preferences. If the problem started after you replaced your SIM card, ask the operator for the current settings or manually enter them.

πŸ’‘

Main conclusion: In most cases, the problem is solved by a simple priority setting. SIM-Call cards in the basic phone settings. Don't rush to make a full reset until you've tried the basic configuration methods.