When it comes to the number SIM-Xiaomi Redmi cards, many users confuse it with a phone number, IMSI or ICCID. They're actually different concepts: number. SIM β This is a unique chip ID embedded in the plastic of the card in the manufacturing process, while the phone number is assigned by the carrier. SIM Redmi How to correctly identify it through the phone menu, USSD-commands or third-party applications, and why this information may be needed when activating services or transferring a number.
Feature of Xiaomi smartphones β support for two SIM-cards (most models of the Redmi Note series, Redmi) 10/12/13 This means that the device can have two different numbers at the same time. SIM, We will look at ways to check for both slots, including nuances with eSIM in new models (e.g. Redmi). K60 Pro).
What's a number? SIM-The card and how it differs from the phone number
Number. SIM-cards (similar) ICCID β The Integrated Circuit Card Identifier is a unique 19- or 20-digit code that is assigned to a chip during the manufacturing phase:
- πΉ Country code (first 2-3 digits, for example, 89 for Russia).
- πΉ Operator Identifier (following 4-5 digits).
- πΉ Serial number of the chip (the remaining digits).
- πΉ Checksum (last figure).
Unlike in the past. ICCID, phone number (MSISDN) β It is simply a combination of numbers that the operator attaches to your SIM-For example, your phone number may be +7 9XX XXX-XX-XX, ICCID β 89234012345678901234, also not to be confused. ICCID s IMSI (International Mobile Subscriber Identity is an internal subscriber identifier in the operatorβs network that is never shown to the user.
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If you see the inscription "SIM-Card not identified in Redmi, the problem may be damaged ICCID. Check the number through the engineering menu (see section below).
Why you might need a SIM number:
- π± Activation of operator services (for example, MTS Connect or Beeline Business).
- π Transferring the number to another operator (confirmation required) ICCID).
- π Diagnostics of malfunctions (if the phone does not see the network).
- π Blocking the card in case of loss (operator needs) ICCID).
Where the number is physically stored SIM-maps in Xiaomi Redmi
Number. ICCID chipboard SIM-maps and duplicated in several places:
- On the map itself: usually applied with a laser on a plastic base (you will have to remove the tray).
- In the phone menu: in the settings SIM-maps (the path depends on the version) MIUI).
- In the engineering menu: hidden service codes (not work on all models).
- Operator: in the personal account or through the USSD-command.
In Xiaomi Redmi smartphones with two slots (for example, Redmi Note 12 Pro+), each slot has its own ICCID. If you use eSIM (in models with support, for example, Redmi K50 Ultra), the number is stored in a virtual chip and does not have a physical inscription.
It looks like ICCID on SIM-map
| Xiaomi Redmi Model | Number of SIM-slots | Support for eSIM | Where to find ICCID |
|---|---|---|---|
| Redmi 10/10A/10C | 2 (nano-SIM) | β No. | On the map or in the settings |
| Redmi Note 11/11S | 2 (nano-SIM) | β No. | On a map or via *#06# |
| Redmi K50 Pro | 2 (nano-SIM) | β Yes, for China only) | In eSIM settings or on a physical card |
| Redmi 12 5G | 2 (nano-SIM) | β No. | Through the engineering menu |
How to find out the number SIM-maps via Xiaomi Redmi settings
The easiest way is to use the standard MIUI menu, which is valid for all Redmi models based on MIUI 12-14:
- Open Settings (the gear icon on the main screen).
- Go to the About Phone section (in older versions β About the device).
- Select General Information or Status SIM-map.
- Press the right one. SIM-card (Slot 1 or Slot 2).
- Scroll down to a point. ICCID or Number SIM-map.
If there is no ICCID, try an alternative route:
- Settings β SIM-maps and mobile networks.
- Stick on the active. SIM-map.
- Select Additional Settings or SIM Information.
Open "Settings"|Go to About the Phone" β "General information"|Choose. SIM-map|Find a line "ICCID" or "Number" SIM"-->
Some firmware (e.g., the global version of MIUI for the Redmi Note 10 Pro) may have different paths. If you don't find ICCID, try updating the software or use the methods in the following sections.
USSD-commands and engineering menus for inspection ICCID
If the standard settings do not show ICCID, you can use hidden commands.Caution: some codes may not work on new Redmi models due to MIUI limitations.
Method 1: USSD-operator
Each operator has a team to verify the data. SIM-map:
- π‘ MTS: Dial *111*0887# and call.
- π‘ Beeline: *110*10#.
- π‘ MegaFon: *105*8#.
- π‘ Tele2: *107#.
After completing the command, you will be sent an SMS with data, including ICCID.
Method 2: Engineering menu (power users only)
Enter the dialer:
##4636##In the menu that opens, select Phone Information and scroll to the data block. SIM-Look for lines. ICCID or SIM Serial.
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The engineering menu may not be available in newer versions of MIUI (starting with 13). If the code doesn't work, use third-party apps (see next section).
β οΈ Warning: Do not change the settings in the engineering menu unless you are sure of their purpose. SIM-map.
Apps to view ICCID on Xiaomi Redmi
If the system methods don't work, install one of the specialized applications that read data directly from the chip. SIM-map:
- π² SIM Card (by Simply Advanced) - shows ICCID, IMSI operator.
- π² Device Info HW β section SIM Info displays the full data.
- π² Network Signal Guru β for advanced users (requires root on some models).
Example of the Device Info HW:
- Install the app from Google Play.
- Open the SIM Info tab.
- Scroll to the ICCID block.
For eSIM models (such as Redmi K60), use the eSIM Manager app where the virtual card number is displayed in the profile.
Through phone settings|USSD-operator|Third-party annexes|Engineering menu|I don't know what it is. ICCID-->
What to do if the number SIM-map not displayed
If neither method showed ICCID, the following problems may occur:
β οΈ Note: If the phone is writing "SIM-The card is not identified, but the operator sees it on the network, the problem may be a damaged chip. ICCID You can only check with the operator (you will have to show your passport).
Step-by-step diagnostics:
- Check the physical map: remove the tray and inspect the contacts for damage or oxidation.
- Reboot your phone: Sometimes MIUI crashes block the reading of SIM data.
- Update the software: in Settings β Update the system, check the relevance of the firmware.
- Reset your network settings: in Settings β SIM-maps and networks β Resetting network settings.
- Check the slot: insert SIM-The card is another slot (if there are two of them).
If ICCID It's still not visible, but it's online, probably a firmware problem. Some Redmi models with custom firmware (like LineageOS) have data. SIM-The cards may not be displayed due to the lack of drivers, in which case only the flashing on the official MIUI.
Why do operators need ICCID and how to protect it?
ICCID is used by operators to:
- π Identifying a card on the network (to distinguish it from millions of others).
- π Transfer of number between operators (required to confirm ownership).
- π‘ Blocking in case of loss or theft.
- π Statistics (e.g. how many cards of the same type are activated in a region).
To protect your data:
- π Don't share. ICCID with outsiders (fraudulents may be cloned) SIM-map).
- π± Set up. PIN-code SIM-map (in Settings) β Security β Lockdown SIM-map).
- π Regularly check active devices in the operatorβs personal account.
If you lose your phone with SIM-card, immediately call the operator and block the card ICCID. For example, MTS can do this by number 0890, Beeline - 0611.
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ICCID β It's like your passport. SIM-It could leak a number transfer fraud or access to bank accounts. SMS.