How to switch between SIM-Maps on Xiaomi: all ways + mistake-making

Switching between SIM-Xiaomi smartphones seem to be a simple task, but many users are faced with non-obvious nuances: from the lack of an icon in the notification curtain to malfunctions in the two SIM In this article, we will discuss all current ways of switching (including hidden functions). MIUI 14/15), I wonder why sometimes one person is alone. SIM «disappears from the system, and show how to configure automatic switching for calls and mobile Internet.

Particular attention will be paid to models with a hybrid slot (for example, Redmi Note). 12 Pro+ or POCO F5), second SIM It competes with a microSD card, and you'll also learn how to get around the restriction on simultaneous use. 5G both SIM — The problem is relevant for the flagships Xiaomi 13/14 Supported by two active SIM.

If you just bought a Xiaomi smartphone or upgraded to MIUI 15, but you can't find the usual settings -- this is a guide that will help you understand. We tested all the methods on devices from 2022 to 2026, so the information is relevant for modern firmware.

Basic switching methods SIM-map

Let’s start with the standard methods that work on all Xiaomi smartphones, regardless of model and version. MIUI. These methods do not require superuser rights or additional applications.

The quickest option is to use the notification bar. Swipe your finger down to open the curtain and find the icon «SIM-If you don't have one, you can tap a pencil (Edit) and add a widget manually:

• 📞 Choose. SIM for outgoing calls (separately for each contact).
• 🌐 Switching the mobile internet between SIM-map.
• 📵 Turn off one of them. SIM (charge-saving).

If the icon is missing even after editing the curtain, check the display settings:

1. Go to Settings → Notification Panel and Status bar.
2. Select Control of the notification panel.
3. Find the widget. SIM-Maps and drag it to the active area.

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On some models (e.g. Xiaomi) 12T) widget SIM-The cards are hidden by default. To return them, reset the notification panel settings in Settings. → Annexes → Application management → Settings (⚙️) → Warehouse → Clear the data.

The second way is through the phone settings:

1. Open the Settings. → SIM-maps and mobile networks.
2. Put it on the right foot. SIM-map (e.g., map, SIM 1).
3. Turn it on or off, and set the priority for calls/internet.

2 Hot keys and gestures for quick switching

Few people know, but in MIUI There are hidden combinations for management SIM-These methods work on most models, starting with the menu. MIUI 12.

Method 1: Double pressing of the power button

On some smartphones (such as Xiaomi) 11T or POCO X4 Pro) you can set up a double press of the switching button SIM. To activate the function:

1. Go to Settings → Buttons and gestures → Power button.
2. Choose Double Push.
3. Set the action Turn it over SIM-Card (if the option is available).

Method 2: Gesture on the lock screen

V MIUI 14/15 There is an opportunity to make a gesture for a change SIM right on the locked screen:

1. Open the Settings → Lock screen.
2. Choose Gestures.
3. Assign swipe up/down on the icon SIM switching.

Method 3: Voice assistant Xiao AI

If your smartphone has a voice assistant activated (available on Chinese firmware and global versions for some regions), you can use voice commands:

• 🎤 Say, “Switch to the SIM 1" or "Use the second SIM internet-based».
• 🔊 The assistant will confirm the action and perform the switch.

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Hot keys and gestures don’t work on all Xiaomi models. If the settings don’t have the right options, your firmware doesn’t support them, in which case use standard methods or third-party apps (discussed below).

Setting up automatic switching SIM

One of the most useful functions MIUI — ability to automatically choose SIM-Call card or Internet card depending on the conditions:

• 📞 Calls to SIM 1 day and on SIM 2 nights.
• 🌐 Mobile Internet only on SIM 2 if SIM 1 used for calls.
• 💰 Automatic choice SIM with a cheaper tariff for outgoing.

To set up automatic switching:

1. Go to Settings. → SIM-maps and mobile networks.
2. Select Call Settings or Mobile Data Settings (depending on the option you need).
3. Activate the switch Automatic selection SIM.
4. Set rules (e.g., Outbound Only or Time-only).

To adjust the timing:

1. In the section Automatic selection SIM Tap the schedule.
2. Add a rule by specifying the days of the week and the time interval.
3. Choose. SIM-A card that will be active during this period.

Make sure both of you SIM-card-activated|Check the balance on both SIM (Auto-switching does not work at zero)|Set up rules for calls and the internet separately|Reboot your phone after the changes-->

Limitations of function:

• ❌ It doesn't work on models with MIUI 11 and older (only) MIUI 12+).
• ❌ Does not support geolocation switching (only in time).
• ❌ It may be broken after the firmware update.

4. Solving switching problems SIM

If SIM-The cards don't switch or one of them goes missing, and the reasons can be software or hardware.

Problem 1: Second problem SIM not determined

This is most often related to:

• 🔌 Incorrect installation of the tray (check that) SIM chip-down).
• 🛠️ Contamination of the slot contacts (clean with alcohol).
• 📱 Software failure (reboot your phone or reset your network settings).

For the reset:

1. Go to Settings. → SIM-maps and mobile networks.
2. Select Network Reset (Input required) PIN-code).

Problem 2: You can't choose. SIM internet-based

If the mobile data option is not available for one of the SIM, The reasons may be as follows:

Problem 3: SIM-The cards conflict (one is turned off when the other is activated)

This problem is typical for models with a hybrid slot (for example, Redmi Note 11 or the Redmi Note). POCO X3 Pro, where the second SIM He shares a slot with a memory card:

• 🔄 Reboot your phone – sometimes it helps to reset the conflict.
• 📱 Update the firmware to the latest version (in) MIUI 14+ Improved support for hybrid slots).
• 🛒 Replace the tray with the original one (Chinese copies often cause bad contact).

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After the update MIUI missing the settings SIM, Try resetting the Settings app settings: go to Settings → Annexes → Application management → Settings (⚙️) → Warehouse → Clear the data. It'll bring back the standard options without resetting the entire phone.

5. Switching SIM model 5G

Xiaomi smartphones with support 5G (For example, Xiaomi 13, Redmi K60 or POCO F5) They have special features when working with two SIM-The problem is that you can't use it at the same time. 5G both SIM. Here's how to get around it:

Limitation 5G two-way SIM

On most Xiaomi devices (even flagships) there is only one SIM It can work on the network. 5G, The second one automatically switches to 4G. This is a hardware limitation of Qualcomm Snapdragon and MediaTek Dimensity modems.Exception is Xiaomi 14 Ultra and some Black Shark models, which support Dual. 5G.

To manually choose which SIM will be used 5G:

1. Go to Settings. → SIM-maps and mobile networks.
2. Choose. SIM-The card you want to activate 5G.
3. Tap the network mode and install 5G (recommended).
4. For the second. SIM choose 4G or 3G.

How to make it work 5G both SIM (informalism)

On some firmware (for example, custom xiaomi.eu) you can activate Dual 5G through the engineering menu:

##4636## → Phone Information → Install preferred network type → NR/LTE/TD-SCDMA/GSM/WCDMA

⚠️ Warning: This method can cause network instability or overheating of the modem. Use at your own risk!

Third-party management applications SIM

If standard means MIUI You don't like it, you can use third-party utilities, and they offer additional features, like:

• 🔄 Automatic switching by geolocation (e.g. at home — SIM 1, at work — SIM 2).
• 📊 Statistics on the use of each SIM (call-up, SMS, traffic).
• 🔒 Blocking one of the SIM at a certain time.

Top.-3 control-application SIM Xiaomi:

⚠️ Note: Some applications require permission to access calls and SMS. Check reviews before installing, there is a risk of data leakage through little-known utilities. 100K+.

How to set up Auto SIM Switcher:

1. Install the application and provide all the permissions requested.
2. In the main menu, select Add the rule.
3. Specify the conditions (e.g. Time: 09:00-18:00, SIM: SIM 1).
4. Save the rule and activate it.

7. Features of switching on different models Xiaomi

Not all Xiaomi smartphones work the same with two. SIM-Let's take a look at the nuances for the popular series.

Redmi Note (10/11/12 series)

• 🔹 Hybrid slot (SIM 2 + MicroSD – You can’t use two SIM memory card at the same time.
• 🔹 V MIUI 13 and older there is a bug: after the reboot, mobile Internet settings are sometimes reset.
• 🔹 Solution: After restarting, select again SIM for data in Settings → SIM-map.

POCO (F/X/M series)

• 🔹 Nana POCO F4/F5 has a separate switch SIM Game Turbo (useful for gamers).
• 🔹 Nana POCO X3 and X4 quilt SIM in the curtain - treated by resetting the notification panel.

Xiaomi 12/13/14 (flagship)

• 🔹 Dual support 5G Xiaomi 13 Ultra and 14 Pro.
• 🔹 Xiaomi. 12T There's a bug: when activated 5G one-on-one SIM The second one might lose the connection. The solution is to manually set the mode. 4G.
• 🔹 V MIUI 15 Network Priority Option for Each SIM (settings → SIM-map → Additionally).

Black Shark (Gaming Smartphones)

• 🔹 Unique function: Switching SIM Shark Space (Game Mode).

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Before buying a Xiaomi smartphone, check if it supports Dual 5G, If it's critical, like Redmi. K50 Xiaomi 13 Pro does not have this feature, but it supports it, but only on Chinese firmware.

8. Frequent questions and answers