How to insert it correctly SIM-Map to Xiaomi phone: instructions for all models

Installation SIM-The cards in the Xiaomi smartphone seem to be a simple procedure, but in practice users face typical problems: from a misunderstanding of where the tray is located, to errors when trimming nano-SIM for a hybrid slot. POCO X6, where the manufacturer often changes the slot layout and supported formats.

In this article, we will not only discuss the basic installation process, but also the nuances that are not mentioned in the official instructions. SIM-The second microSD slot stops working, how to avoid damage to contacts when the tray is not carefully removed, and what to do if the phone does not see the card after installation. Separately, we will dwell on the features of eSIM – virtual SIM cards, which are supported in the flagships Xiaomi 14 and Mix Fold 3.

Preparation: which SIM-The cards support your Xiaomi

Before inserting the SIM, you need to determine which type SIM-The cards are compatible with your model. Xiaomi uses three main formats:

• 📱 Nano-SIM (4FF) — standard 90% Modern smartphones, including Redmi 12, POCO F5 Xiaomi 13T. Size: 12.3 × 8.8 mm.
• 🔄 Hybrid slot – allows you to choose between a second nano-SIM or microSD card (up to 1 TB, POCO X4 GT.
• 🌐 eSIM - virtual SIM, supported in flagships: Xiaomi 13 Ultra, Mix Fold 2, 14 Pro. Allows you to activate the tariff without a physical card.

To find out the exact type of slot of your model, check the specifications on the official Xiaomi website or use the table below:

Important! If your Xiaomi supports eSIM but you want to use a physical SIM, check if the slot is software-locked, for example, in some regions (e.g. China), smartphones are sold with two physical SIMs disabled.

Where is the slot for SIM-maps in Xiaomi

The location of the tray depends on the model and year of release. In most modern Xiaomi (2020-2026), the slot is located on the left end of the case, but there are exceptions:

• 📱 Redmi Note 12, POCO X5, Xiaomi 13 Lite – left end, next to the volume button.
• 🔄 Xiaomi Mix Fold 2/3, 13 Ultra – upper end (near the IR port).
• 🔋 Redmi 10A, POCO M5 — right end (under the power button).

To find the tray, look around for a small hole with a metal rim. SIM-If you can't see the hole, check it:

1. Remove the cover - it can close the slot.
2. Light up with a flashlight - in black models, the hole is not noticeable.
3. Look in the documentation or on the box - there's often a diagram.

⚠️ Note: In Xiaomi models with a metal body (such as the Mi 11 or 12 Pro), the tray can become "rigged" due to oxidation. Do not apply excessive force - use the original clip from the kit or a special tool.

Step-by-step instruction: how to insert SIM-map

The installation process is the same for most models, but there are nuances for hybrid slots and eSIM.

1. Turn off the phone. This is not necessary, but it is recommended to avoid failures when initializing the card.In models with MIUI 14 and later, the phone will automatically restart after installing the SIM.
2. Find a paper clip to remove the tray. It comes with your phone. If you lose it, use an unbended paper clip or a special tool (sold in the salons).
3. Put the paperclip in the hole before you click. The tray will extend 1-2 mm - pull it with your fingers.
4. Place it. SIM-card-tray: 📱 For nano-SIM: contacts should be facing down, the beveled angle - to the depression in the tray. 🔄 For hybrid slots: if you use microSD, the second SIM It won’t work, and vice versa).

Carefully insert the tray back in

Turn on the phone.

After installation SIM-The phone doesn't see the card:

1. Check if the card is inserted correctly (turn the tray over).
2. Clean the SIM contacts and tray with dry cloth (do not use alcohol!).
3. Reboot the phone.
4. Try another one. SIM-card to rule out its malfunction.

⚠️ Note: In the Redmi Note 10 Pro and POCO X3 Pro with MicroSD Second Installation SIM-The map is physically locked, the contacts are not in contact with the connector. It's not a breakdown, it's a design feature.

To avoid mistakes:

1. Decide which is more important: a second SIM or additional memory.
2. If you need both SIMs, buy a phone with a dedicated slot (such as the Xiaomi 13 or Redmi K60).
3. For microSD, use A2 (for applications) or U3 (for 4K video).

How to activate eSIM in Xiaomi (for supported models)

eSIM (embedded SIM) is a virtual SIM that is sewn into the phone and is supported in Xiaomi's flagship models since the Mi 12 (2022).

• 🌍 No need for a physical card - the tariff is activated through QR-code.
• 🔄 You can keep multiple profiles (for example, work and personal).
• 🛡️ Protection against loss/theft – SIM cannot be removed.

To activate the eSIM:

1. Make sure your operator supports eSIM (in Russia – MTS, Beeline, MegaFon, Tele2).
2. Get it. QR-activation code in the operator's office or through the personal account.
3. Go to Settings. → SIM-maps and mobile networks → Add a mobile fare.
4. Select Add eSIM and scan. QR-code.
5. Confirm activation and the phone will restart.

⚠️ Note: In the models Xiaomi 13 Pro and Mix Fold 2 when activating eSIM physical slot for the second SIM It's software-based. To get it back, you need to delete the eSIM profile.

💡

eSIM cannot be transferred to another phone, the profile is tied to the device's IMEI. If you're selling a smartphone, delete the eSIM first through your settings.

Frequent Mistakes and How to Avoid Them

Even experienced users make mistakes when installing SIM-These are the most common maps:

• 🔧 Using the wrong tools. You can't open the tray with a toothpick or a needle, it deforms the mechanism!
• 📵 Misdirectional orientation SIM. If the contacts look up, the phone won't see the map.
• 🔋 Installation with the phone on, and in 10 percent of cases, it causes a failure of initialization, especially in the case of a mobile phone. MIUI 13 and older.
• 💦 If the phone has recently been in water, dry it before installing it. SIM (24 hours at least).

After installation SIM-The phone says "No network" or "SIM-card not supported":

1. Check if it's activated. SIM Operator (sometimes you need a call to *111# or similar) USSD-code).
2. Update the firmware – in older versions of MIUI there are bugs with the recognition of new SIM.
3. Reset network settings: Settings → SIM-maps and mobile networks → Resetting mobile network settings.

How to extract SIM-paper-card

If you do not have the original paper clip, you can use the available means, but with caution:

• 📎 Stick paper clip, extend it so that the end is straight and thin (no more than 0.5 mm in diameter).
• 🔑 The key for glasses is fine if it's metallic and thin enough.
• 🖊️ The gel pen rod. Cut the plastic, leave only the metal tip.

What can't be done:

• ❌ Use a knife or scissors – too thick and can damage the body.
• ❌ Use force – if the tray is not extended, then you have hit the wrong hole.
• ❌ Picking a hole with a needle - it can break inside.

If the tray is not moving anyway:

1. Light a flashlight – you may have hit a microphone or other hole.
2. Try to push from different angles (sometimes the mechanism jams).
3. If the phone is warranty, contact the service - independent attempts can cancel it.

FAQ: Answers to Frequent Questions