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

Installation SIM-The cards in Xiaomi’s smartphone seem like a simple procedure, but in practice users face typical mistakes: from improperly cropped nano-SIM to jammed tray. POCO, In this article, we will examine not only the basic steps, but also nuances that are not described in the official instructions, such as how to remove the tray without a clip or what to do if the smartphone can not see. SIM post-installation.

It is important to understand that the procedure differs depending on the type of slot: classic hybrid (SIM + microSD), dual SIM or modern eSIM. We will dwell on each option in detail, and also provide a table of compatibility of SIM formats for popular models Xiaomi 2020-2026. If you have never worked with card trays before or are afraid of damaging the device – this guide will help to avoid typical errors and save time on contacting the service center.

Types. SIM-cards and slots in smartphones Xiaomi

Before starting the installation, it is necessary to determine which type SIM-The cards are supported by your Xiaomi model.The brand's modern smartphones use three main formats:

• 📱 Nano-SIM (4FF) — standard for all models with 2016 Size of the year: 12.3 × 8.8 × 0.67 mm.
• 🔄 Hybrid slots – allows you to choose between the second SIM-microSD card or memory card (up to 2 TB). Found in the Redmi Note series and POCO X.
• 📲 eSIM - virtual SIM, Supported by flagships (Xiaomi 13 Pro, Mix Fold 3) Requires activation via operator.

Key point: in hybrid slots, you can not use two simultaneously SIM-The cards and microSD are just one option. For example, in the Redmi Note 12 Pro.+ second-installation SIM The memory card slot is locked automatically. SIM and additional storage, you will have to choose a model with a separate slot for microSD (for example, POCO M6 Pro).

Also note the slot's location. Most models have it on the top or side edge, but some flagships (such as the Xiaomi 12S Ultra) have it moved to the bottom of the case, which is important to consider, so as not to confuse it with a microphone connector or speaker.

Preparation: What you will need to install SIM

Insert SIM-You'll need a minimum set of tools. Here's the full checklist:

Paperclip or special key for retrieving the tray

Nano-SIM of the right size (if necessary – an adapter for pruning)

Clean wipe or fabric without pile

Lantern (for models with a darkened slot)

Tweezers (if the tray is jammed)

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The most important tool is the tray extraction paper clip. The new Xiaomi smartphones come with a branded metal key, but if it's not there, any unburdened stationery clip will do, as long as it has a flat end and no barbs that can scratch the case.

If you have an old micro-SIM or a regular SIM, you need to trim it to a nano-format, you can use a special stepper (sold in the salons) or gently circle the template with scissors, and trimming it by hand without a template can damage the chip, which in 30% of cases leads to card failure.

⚠️ Note: Do not use needles, toothpicks or other sharp objects instead of a paper clip. They can bend inside the hole or damage the locking mechanism of the tray. In Xiaomi service centers, such cases are classified as “mechanical damage” that is not covered by the warranty.

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

The installation algorithm is the same for most models, but there are nuances for devices with a retractable tray (for example, Redmi 10) and a folding cover (found in budget models such as the POCO C50).

1. Turn off your smartphone. This is not necessary, but it is recommended to avoid failures when initializing SIM. In models with MIUI 14+, the card is determined on the device on, but it is better to be safe.
2. Find a slot for the SIM. It is usually marked with a small hole on the side or top. On some models (for example, Xiaomi 11T Pro), the slot is located next to the on button - do not confuse it with a microphone hole!
3. Remove the tray. Put the paper clip into the hole to the point - the tray should jump 1-2 mm. Carefully pull it with your fingers. If the tray does not come out, do not apply force (see "What to do if the tray is jammed").
4. Install. SIM-Put the nano-SIM in the tray chip down, matching with the notch. For hybrid slots, select the desired slot (SIM1, SIM2 or microSD. In models that support 5G (For example, the Redmi Note 13 Pro+) SIM1 It is usually responsible for the main network.
5. Put the tray back in. Make sure the card doesn't protrude beyond the edges. Put the tray in before you click -- if the resistance is too strong, check if the SIM is lying right.

After turning on the smartphone, wait for the notification of the new SIM-If it doesn't recognize it, restart the device or check the settings in Settings. → SIM-maps and mobile networks.

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If your smartphone can't see the SIM, try bent the card's metal contacts (like your finger) slightly, sometimes not tight enough to the connector.

Features for different Xiaomi models

Despite the overall scheme, some Xiaomi models have unique nuances.

For models with eSIM (e.g. Xiaomi 13 Lite) SIM It is not required, but it can be set in parallel. eSIM activation occurs through the Settings menu. → Mobile network → Add eSIM or by using QR-Please note that not all Russian operators support eSIM for Xiaomi – check in advance.

What to do if the tray is jammed or does not come out

One of the most common problems is a jammed tray for the SIM, which can happen because of:

• 🔧 Deformations of the tray (for example, after the fall of the smartphone).
• 🧲 Infection of dust or debris into the mechanism.
• 🔄 Incorrect installation SIM (map).

If the tray does not come out after pressing the paper clip, try the following methods:

1. Heat the case. Sometimes the metal mechanism will "stick" due to oxidation. Carefully warm the area of the slot with a hairdryer (temperature not higher than 50 ° C) or put the smartphone on a warm battery for 5-10 minutes.
2. If the tray protrudes a little, tweez it gently on both sides, swaying left and right. Don't pull it too hard!
3. Apply a vacuum. Put a vacuum cleaner nozzle tray on the slit at the lowest power, and the airflow can move the machine from the dead end.
4. If nothing helps, don't try to disassemble your smartphone yourself. Xiaomi has a warranty tray replacement (cost) for such cases. ~500–1000 ₽).

⚠️ Warning: Do not use superglue or other adhesives to fix the tray. The next time you remove the card, you risk damaging the case or connector. In service centers, there are often cases when after such a "repair" you need to replace the entire motherboard.

Common Mistakes and How to Avoid Them

Even experienced users sometimes make mistakes when installing SIM Here's the top.-5 problems and ways of solving them:

• 🚫 "SIM-Causes: improper cropping (contacts affected), oxidation of the chip, incompatibility with the operator (e.g., incompatibility with the operator, Tele2 Solution: wipe the contacts of the card with an eraser, check on another device.
• 🔄 "Constantly switching between SIM-In the cards. MIUI There's a smart switch that automatically selects the network with the best signal. → SIM-map → Additionally.
• 📶 "No network after installation SIM". Check if the card is activated on the operator. SIM Sometimes you need to manually select the main card for calls to Settings. → A challenge → Default map.
• 🔋 "The smartphone overheats after installation SIM". This could indicate a conflict with the communication module. SIM or reset network settings in Settings → Reset → Resetting network settings.
• 🛠️ "The tray falls out when vibrating." In some models (Redmi). 9A) The tray locker weakens over time. The temporary solution is to put it under the hood. SIM Scotch, but it is better to replace the tray in the service.

If the SIM doesn’t work after all the manipulations, check if the flight mode or network lock is activated (some Xiaomi firmware has the option “Block Mobile Data”). Also make sure that the smartphone is not tied to a specific operator (this is true for devices purchased in China).

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Before buying a Xiaomi smartphone, check if it supports your carrier’s frequencies. For example, the Redmi Note 11 does not work with Yota in some regions due to a lack of Band 20 (800 MHz) support.

How to extract SIM-paper clipless map: life hacks

Paperclips may not be available, especially in field conditions, and here are some proven ways to remove the tray without special tools:

• 📎 A pin or a stud, any thin metal piece with a pointed end will work, and the key is not to use plastic (toothpicks, handles), as it can break inside.
• 🔑 The key to the watch. Many metal straps have a thin pin to adjust, which is perfect for pressing the tray mechanism.
• 📏 The ballpoint pen rod (without a plastic tip) can sometimes be inserted into the hole, but you need to be careful.
• 🧲 If the tray is metal, hold a powerful neodymium magnet to the slot area, and it can move the mechanism.

If you're in a place where there's no available means, you can try blowing the hole, and you can forcefully exhale the air into the slot next to the tray, which is sometimes enough to move it from the dead end, and it also helps to tap the smartphone body with your palm (not your fist!) in the slot area.

As a last resort, you can contact the communications salon — they usually have spare clips. Some Xiaomi service centers provide free assistance with the extraction of the tray, even if the device is not guaranteed.

FAQ: Answers to Frequent Questions