How to call the second one SIM-Maps on the smartphone Xiaomi: all ways

You are using a Xiaomi smartphone with two SIM-You know, you're calling from the main line, but you don't know how to quickly switch to the second SIM to make a call? This is a situation that many people know: you call from the main line, and you need to urgently use a backup number for work, messengers or saving on roaming. MIUI There are several ways to choose SIM-Map for outgoing call, but not all of them are obvious.

In this article, we will break down all available methods, from standard settings to hidden functions and fast commands, learn how to make the second SIM the default, how to temporarily switch to it during a call, and what to do if the option of choosing a choice is given. SIM And also, how to avoid the typical mistakes that make your smartphone ignore your settings.

The instructions are relevant for all modern models Xiaomi, Redmi and POCO base MIUI 12-14 and HyperOS. If you have an older firmware version (up to) MIUI 11), some menu items may differ - we will mention this too.

1. How to choose SIM-call card immediately before the call

The easiest way is to specify the desired SIM immediately at the time of dialing, which works in all versions. MIUI It doesn't require any pre-setting:

1. Open the phone application (pipe icon).
2. Enter the subscriber number manually or select the contact from the list.
3. Click on the gear icon (⚙️) or down-arrows (↓) near-button.
4. In the window that appears, select the desired one. SIM-map, SIM 2: MegaFon).
5. Press the call button (green tube).

If there is no gear icon, try holding your finger on the 1-2 second call button – on some Xiaomi models this triggers the selection menu. SIM. This method is convenient for one-time calls, when you do not want to change the default settings.

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If you make frequent calls from different SIMs, add the Phone widget to the home screen. MIUI lets you choose SIM Directly from the widget without opening the app.

⚠️ Note: Some firmware (e.g. HyperOS for global models) have a selection menu SIM It can only appear after you first press the call button, so you press the green phone first, then you select the SIM in the pop-up window.

2.Tune in. SIM-Default cards for all calls

If you use the second one more often SIM-So, the logic is to make it the primary for outgoing calls, so you don't have to pick a SIM every time:

1. Open the Settings. → SIM-maps and mobile networks.
2. Tap on point. SIM-Default cards (or settings) SIM-maps in older versions).
3. In the Calls section, select SIM 2 (or) SIM 1, if you want to return the main).
4. Confirm the choice - now all outgoing calls will go from the selected SIM.

Please note: this setting does not affect SMS And mobile Internet -- you can set them up separately in the same menu. SIM 1 primary for calls, and SIM 2 for the Internet.

⚠️ Attention: If after the shift SIM By default, calls still come from the first SIM, check if you have a call redirect. → SIM-map → Additional settings → Call forwarding and disable all rules.

3. Quick switching SIM-cards through the notification panel

V MIUI 12 and newer is a convenient way to change SIM-You can call a card directly while dialing, without going into the settings. Here's how it works:

• 📱 Open the phone application and start dialing the number.
• 🔄 Swipe down from the top edge of the screen to open the notification bar.
• 📶 Find the tile. SIM-Call card (if not, add via Edit).
• 🔘 Slip on the tile - the selection menu will open SIM. Choose the right one and return to the dial.

This method is especially useful if you use gestures. MIUI And you don't want to waste time looking for the SIM button in the call interface, POCO F5) tile SIM-Call card may not be available – in this case, use other methods.

If the tile is missing after updating the firmware, try resetting the notification panel settings:

1. Go to Settings → Notification Panel and Status bar.
2. Select Reset panel settings.
3. After rebooting add the tile SIM-hand-card.

4. Voice control: how to call from 2 SIM hand-picked

If your Xiaomi smartphone supports Google’s voice assistant or Yandex’s Alice, you can switch between the two. SIM-It's convenient when you're driving or doing other things.

For Google Assistant:

1. Activate the assistant with your voice: say OK, Google, or hold the Home button.
2. Tell the command: Call [contact name] with SIM 2.
3. If the contact is not saved, use the format: Call 89123456789 from the second SIM.

For Alice from Yandex:

• 🎤 Say, Alice, call your mom from the second sim.
• 🔄 If Alice doesn't understand, specify: Use SIM 2 for a call.

⚠️ Warning: Voice assistants may not recognize numbers correctly SIM-cards, if they are not signed in the phone settings (for example, SIM 1: Working, SIM 2: Personal.To avoid confusion, go to Settings → SIM-map → Names SIM-Give them unique names and give them unique names.

5. Problems with choice SIM-maps: causes and solutions

Sometimes Xiaomi smartphones do not allow you to choose the second one. SIM-Call card, or calls are coming from the wrong SIM, despite the settings. Let's look at the typical causes and ways to fix them.

🔴 Problem 1: Choice option SIM missing from the call menu

If there is no button to select a SIM number, check:

• 📵 Is the second one activated? SIM? Go to Settings. → SIM-Maps and make sure both SIMs are included.
• 🔄 Is it not worth the regime "Only" SIM 1? Some firmwares have the option to Use only one SIM — Turn it off.
• 📱 Have you lost your settings after the update? Reset your network settings: Settings → SIM-map → Resetting mobile network settings.

🔴 Problem 2: Calls are coming from the wrong person SIM, despite the default settings

If you've installed SIM 2 as the main call, but outgoing go with SIM 1, to blame:

• 📞 Call forwarding. Check: Settings → SIM-map → Call forwarding.
• 🔗 Specific contact settings. Open the contact in the phone book, which may be manually specified. SIM 1.
• 📶 Operator error: sometimes the network blocks outgoing backups. SIM (For example, with a zero balance).

⚠️ Note: Some Xiaomi models (for example, Redmi Note 11) have a bug: after the reboot, the smartphone resets the settings SIM To fix this, upgrade to the latest version of the firmware or manually select a SIM before each important call.

🔴 Problem 3: Second SIM is not defined by the system

If the smartphone does not see the second SIM-map:

1. Turn off the phone and remove the tray with SIM cards, check if the cards are correctly installed (the chip should be on top).
2. Blow the slot for SIM from dust and insert the tray back.
3. If SIM It's still not visible, try it on another phone - maybe the problem is in the map.

6. Hidden functions MIUI double-worker SIM

V MIUI There are some little-known features that make it easier to work with two of them. SIM-They're not always visible in the interface, but they can save time.

🔹 Quick switching SIM call-history

If you frequently call back the same people from different sims:

1. Open the Recent tab in the Phone app.
2. Find the right contact and swipe it to the left.
3. There will be a call button with SIM 2 (or) SIM 1 if the call was from another SIM).

🔹 Linking contacts to specific contacts SIM-map

You can configure calls to certain contacts to always come from the right SIM:

1. Open the contact in the phone book.
2. Tap Change. → SIM-Default card for this contact.
3. Choose SIM 1 or SIM 2.

Now when calling this subscriber, the smartphone automatically uses the tied SIM.

🔹 Displaying the balance of both SIM mainscreen

To see the balance of two sims without USSD-request:

• 📱 Install the widget. SIM-Main screen cards (hold your finger on the screen) → Widgets).
• 🔄 In the widget settings, enable the option to Show balance.
• 💰 For proper operation, it may be necessary to enter USSD-Balance code for each operator in Settings → SIM-map → Balance.

⚠️ Note: Balance display function does not work with all operators, for example, Tele2 and Iota can block automatic balance request via the USSD.

7. Features of working with double SIM different models of Xiaomi

Not all Xiaomi smartphones handle two equally. SIM-Here are the key differences for the popular series:

If you have a hybrid slot model (like the Redmi 8 or Redmi Note 8 Pro), remember: when installing the second one, you can use the same device. SIM-The card is turned off microSD support, in this case, it is better to use the memory card with an adapter or cloud storage.

For owners of flagships (Xiaomi 13 Ultra, Xiaomi 14) is available Dual function SIM Dual Standby (DSDS), It allows both SIMs to stay active at the same time, but when you call, the second SIM temporarily shuts down, which is normal behavior.

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On models with support 5G (for example, Xiaomi 12T) second-second SIM-The card can only work in 4G, Even if the operator supports 5G. This is a limitation of the hardware platform, not firmware.

8. Alternative methods: third-party applications and automation

If standard means MIUI You don't like it, you can use third-party solutions to automate your choices. SIM-maps or add missing functions.

📌 Dual Apps app for dividing contacts SIM

Dual Apps (built into the system) MIUI) Allows you to clone messengers and bind them to different SIM-map:

1. Go to Settings → Applications → Dual Apps
2. Select a messenger (such as WhatsApp or Telegram).
3. When you first start a cloned application, specify which one SIM-call-in.

Now, WhatsApp calls will come from the selected SIM, and standard calls from another.

📌 Automation with Tasker or MacroDroid

With automation applications (such as MacroDroid), you can configure the rules:

• 🔄 Automatically switch SIM for calls depending on the time of day (for example, SIM 1 afternoon, SIM 2 p.m).
• 📞 Select a SIM depending on the prefix of the number (for example, all calls to 8800 go with the phone number). SIM 1).
• 📶 Switching the mobile Internet at a low signal level on the main SIM.

Example of macros for MacroDroid:

Trigger: "The number contains 8,800"


The action: "Install SIM 1 for calls"




Restriction: "Only for outgoing calls"

⚠️ Note: Automation requires MacroDroid to provide permissions to manage calls and access contacts. This may trigger security alerts – make sure you download the app from the official store (Google Play).

FAQ: Frequent questions about calls from the second SIM Xiaomi