Xiaomi 10: How much? SIM-Maps can be installed and how to properly configure them

Xiaomi 10 is a flagship smartphone that is still a hot choice thanks to its powerful hardware and flexible connectivity. SIM-The card supports the device and how to configure them correctly so as not to face problems of communication or the Internet. In this article, we will analyze all the nuances - from the number of physical slots to the intricacies of working with dual SIM eSIM (if supported).

Many users mistakenly believe that two slots are SIM It automatically means that you can work with two operators at the same time without any restrictions, but in practice it depends on the model version (global, Chinese), firmware and even the region of purchase. For example, in some versions of Xiaomi 10 Pro, the second slot can be hybrid – that is, you have to choose between the second one. SIM-We'll look at all the scenarios in detail.

How many? SIM-Xiaomi 10 supports cards: official data

According to the manufacturer’s specifications, the Xiaomi 10 (M2001J2E model for the global market) is equipped with two nano-SIM slots.

  • πŸ“± Basic version (Xiaomi 10): 2 nano-SIM or 1 nano-SIM + 1 microSD (hybrid slot).
  • πŸ“± Xiaomi 10 Pro: 2 nano-SIM without microSD support (no hybrid slot).
  • πŸ“± Chinese versions (e.g., Chinese versions, M2001J2SC): You may have restrictions on working with two SIM simultaneously due to the features of the firmware.

Important: simultaneous operation of two SIM-The cards are only possible in the mode DSDS (Dual SIM This means that both cards are active, but when you call one at a time. SIM The second one will be inaccessible for voice communication (the Internet may continue to work). DSDS Go to Settings. β†’ SIM-maps and mobile networks.

πŸ“Š What version of Xiaomi 10 are you using?
Basic (Xiaomi 10)
Pro (Xiaomi 10 Pro)
Chinese version
I don't know.
Another.

Hybrid Slot: SIM + MicroSD or Two SIMs?

Owners of the base version of Xiaomi 10 often face a dilemma: whether to use the second slot for the second one. SIM-These are the key points:

  • πŸ”„ Switching between modes: to change the configuration of the slot, you will need to completely turn off the smartphone and physically replace the cards.
  • ⚑ MicroSD speed: smartphone supports memory cards UHS-I (Up to 256GB), but the actual read/write speed will be lower than that of the internal memory.
  • πŸ“Ά Priority of communication: if you choose two SIM, One of them can only work in the mode. 2G/3G (depends on the operator).

Tip: if it is critical for you to use two SIMs at the same time (for example, for work and personal calls), consider buying a Xiaomi 10 Pro - there is no hybrid slot, but both SIMs work without compromise.

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Then go to the Phone Information section and look for SIM Status.

How do I know which slot is hybrid?
In the Xiaomi 10, the second slot (slot 2) is hybrid. If a microSD is inserted into it, the system will automatically disable the ability to use the second SIM.

Does Xiaomi support the 10 eSIM?

At the time of release (2020), the Xiaomi 10 did not support eSIM in any version, a feature that appeared later in the Xiaomi 12 series and later.

  • πŸ”— eSIM adapters: You can purchase a physical chip with an eSIM (such as from Airalo or GigSky) and paste it into a nano-SIM slot.
  • ☁️ Cloudy SIM: Some carriers (such as Truphone) offer virtual numbers that work through the app.

⚠️ Note: eSIM adapters may conflict with the firmware of your smartphone, especially on Chinese versions. Check compatibility on forums before buying, 4PDA or XDA Developers).

ModelSupport for eSIMHybrid slotMax, the volume of microSD
Xiaomi 10 (M2001J2E)❌ No.βœ… Yes (SIM2/microSD)256GB
Xiaomi 10 Pro (M2001J1E)❌ No.❌ No, only 2. SIM)β€”
Xiaomi 10 Lite 5G (M2002J9E)❌ No.βœ… Yes (SIM2/microSD)256GB

How to configure the work of two SIM-cards: step-by-step instructions

If you are using two physical SIM-maps, you need to configure them properly to avoid problems with incoming calls or mobile Internet:

  1. Put both in. SIM-cards in slots (if necessary, restart the smartphone).
  2. Go to Settings. β†’ SIM-maps and mobile networks.
  3. Select Names. SIM-cards (e.g., β€œWorker” and β€œPersonal”) for convenience.
  4. In the SIM selection section, specify the priority card.
  5. Set up a mobile internet: select SIM for data transmission (recommended) 4G-map).

Make sure both cards are identified in Settings β†’ About Phone β†’ Status SIM|

Check the balance on both SIM through USSD-requests (*100#, etc.)|

Test call: call from each SIM to another number |

Set up call forwarding if one of the SIMs is often unavailable

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⚠️ Note: if, after setting up, one of the SIM Not catching the net, check it out:

  • πŸ”Œ Correct installation of the card (contacts must be clean).
  • πŸ“‘ Support your operator’s frequencies (e.g, Tele2 may not work in roaming on some firmware).
  • πŸ”„ Update of the firmware: in older versions MIUI There were bugs with the two jobs. SIM.

Problems with SIM-Xiaomi 10: Reasons and Solutions

Xiaomi 10 users sometimes face typical problems:

  1. The smartphone can't see. SIM-map: πŸ› οΈ Reset the device. πŸ”§ Check the slot for damage (use a flashlight). πŸ“² Update the firmware to the latest version MIUI.

Mobile Internet is not working on one of the SIMs:

  • 🌐 Make sure that in the settings β†’ Mobile network selected correctly SIM data-transmitting.
  • πŸ“΅ Check it out. APN-settings (request them from the operator).
  • πŸ”„ Switch the network mode from 4G on 3G/2G back and forth.

If the problem persists, try resetting your network settings:

Settings β†’ System β†’ Resetting β†’ Resetting Wi-Fi, mobile network and Bluetooth

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Before resetting the network, save the Wi-Fi passwords to your notebook – you will have to enter them again.

Optimizing the work of two SIMs: tips for advanced users

To make the most of the two SIM-Xiaomi 10 maps, take advantage of these tips:

  • πŸ“Š Separation of traffic: C Settings β†’ SIM-map β†’ The data transfer can be selected which SIM Which is used for the Internet and which is only for calls.
  • πŸ”” Call notifications: Enable the option to Always Show SIM-Map to see which number is being called from.
  • 🌍 Roaming: If you travel frequently, set up automatic network selection for the second one SIM, avoid high tariffs.

For users who switch between SIMs frequently, it is useful to install the Dual Apps widget (available in Settings β†’ Apps β†’ Dual Apps).It allows you to duplicate instant messengers (such as WhatsApp or Telegram) for each of the SIMs.

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If you need one SIM to work for calls only and the other for the internet, turn off data transfer for the first card in your mobile network settings.

Xiaomi’s other flagships: Who is better at handling two SIMs?

For objectivity, compare Xiaomi 10 with newer models for support of SIM-cards:

ModelNumber of physical SIMsSupport for eSIMHybrid slotDSDS mode
Xiaomi 10 (2020)2❌ No.βœ… Yes (in the basic version)βœ… Yes.
Xiaomi 11 (2021)2❌ No.❌ No.βœ… Yes.
Xiaomi 12 Pro (2022)2βœ… Yes, in the global version)❌ No.βœ… Yes.
Xiaomi 13 Ultra (2023)2βœ… Yes.❌ No.βœ… Yes (with improved stability)

As you can see, Xiaomi 10 is inferior to the new models in support of eSIM and the presence of a hybrid slot, but the main functionality (the work of two physical SIMs) is not inferior to even Xiaomi 13. The main advantage of the new flagships is the stability of communication in DSDS mode and 5G support on both SIMs.

FAQ: Frequent questions about SIM-maps in Xiaomi 10

Can you use two Xiaomi 10s? SIM-card and memory card simultaneously?
No, in the base version of Xiaomi 10, the second slot is hybrid: either the second SIM or microSD. In the Xiaomi 10 Pro, there is no hybrid slot, but microSD is not supported either.
Why is there no 4G, only 3G, on the second SIM?
This is a hardware platform limitation. In DSDS mode, one of the SIMs can only work on 3G/2G networks if the other uses 4G. Try swapping the SIMs in the settings.
How to transfer contacts from one SIM to another?
Use the built-in Contacts app: Open Contacts β†’ Management β†’ Import/Export. Select Export to SIM-map (specify the first one) SIM). Then import contacts from the first SIM second.
Can I unlock the eSIM slot on Xiaomi 10?
No, the Xiaomi 10 hardware does not support eSIM. Any promise to β€œswipe eSIM” is a scam. The alternative is eSIM-to-nanoSIM adapters (but they do not guarantee stable operation).
Which firmware is better for two SIMs?
It is recommended to use a global stable firmware (e.g. MIUI 14). Chinese firmware (China ROM) may block the second SIM due to regional restrictions.