How to insert it correctly SIM-Map in the smartphone Xiaomi: instructions with photos and tips

Installation SIM-Xiaomi cards seem like a simple procedure, but even here you can make mistakes that will lead to the absence of a network, damage to the card or even break the tray. 2023-2026 In the years where the manufacturer is actively experimenting with slot formats: from classic nano-SIM to hybrid solutions with support for eSIM. In this article, we will analyze not only the basic instructions, but also the nuances that are not mentioned in the official manuals.

You’ll learn how to determine the type of slot in your Xiaomi model (even if you don’t have the documentation), what tools you’ll need to install safely, and what to do if your smartphone doesn’t see. SIM-We'll focus on common myths, such as that "you can open the tray with a needle" (spoiler: it's dangerous!) or that "rebooting your phone will help with any network problems" (actually, this only works in 30% of cases).

The material will be useful for both beginners and experienced users who are faced with atypical situations: for example, when the slot jammed after the fall of the phone or when you need to install two different devices. SIM-All instructions are illustrated with real photos of Xiaomi 14, Redmi Note 13 Pro smartphones+ and POCO F6 — The most relevant models for 2026.

1. How to determine the type SIM-Cards and slots in your Xiaomi

Before starting the installation, you need to know exactly what type SIM-The cards support your smartphone. Xiaomi has three main slot options:

• 📱 Single slot nano-SIM – found in budget models (for example, Redmi) A2+). Supports only one physical card.
• 🔄 Hybrid slot is the most common option (Redmi Note models) 12/13, POCO X5). You can choose between two nano-SIMs or one nano-SIM. + microSD.
• 📶 Double slot + eSIM – premium models (Xiaomi 14 Ultra, MIX Fold 3. You can combine the physical here. SIM virtual.

To find out the type of slot of your model:

1. Look at the smartphone box – there’s usually a pictogram with supported formats.
2. Check out the official specifications on Xiaomi’s website (enter the model name in the search).
3. Use the MIUI Tools app (available on Google Play) where the Hardware Info section specifies the type of slot.

If you have a hybrid slot, remember that you can use either two at the same time. SIM-card SIM + A memory card, trying to insert two SIM And microSD will lead to mechanical jamming of the tray!

Preparation for installation: safety tools and measures

For installation SIM-You'll need the cards:

• 🔧 The key to retrieve the tray is to come with the phone, and if you lose it, use a paper clip or a special tool (sold in the salons).
• 📏 Nano-SIM – if you have an old micro-SIM, it needs to be trimmed (better do it in the cabin of the operator for free).
• 🔍 Lantern - will help to consider the slots in the tray, especially in models with a black case.
• 🧴 Alcohol wipes - for cleaning contacts SIM-Slots and cards (if the phone is not new).

What can't be done:

⚠️ Warning: Never use sharp objects (needles, knives, toothpicks) to open the tray, which can damage the locking mechanism, and the tray will jam. The service center will charge from 1,500 to 3,000 rubles for replacing the slot.

Also avoid:

• 🚫 Applying excessive force when pressing the tray - it can bend it.
• 🚫 Installations SIM-Upside-down cards – contacts should be directed downwards (to the phone body).
• 🚫 Using cards with burrs or chips – they can scratch the slot contacts.

💡

If the tray is tight, moisten the key to extract silicone lubricant droplets (such as WD-40 Specialist) to make the process easier and protect the mechanism from wear.

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

Follow this algorithm for safe installation:

1. Turn off your smartphone.This is not necessary, but it is recommended to avoid possible failures during initialization. SIM-map.
2. Find a slot for SIM-In most Xiaomi models, it's on the top or left end. POCO F5 Xiaomi 13T — rightly.
3. Insert the key into the tray hole and press before clicking. The tray should extend 2-3 mm - then gently pull it out with your fingers.
4. Place it. SIM-The map is in the tray: 🔹 Notch on the map - it should coincide with the ledge in the tray. 🔹 Contacts should be facing downwards (to the back of the tray). 🔹 If you have a hybrid slot, select the priority: second SIM MicroSD (at the same time, you can’t do it!).

Carefully insert the tray back in

Turn on the phone.

If the network does not appear after turning on, go to the "Problem Solving" section.

4. Features of installation in popular Xiaomi models

Some Xiaomi smartphones have unique nuances when installed SIM-Let's look at them in the table:

It is important for owners of Xiaomi 13 Ultra and MIX Fold 3: in these models trays for SIM-The card has an additional lock, and when you pull it, you have to press the tray to the end and then pull it, otherwise you can break the mechanism.

5 Problem Solving: The Smartphone Can't See SIM-map

After installation SIM-The network does not appear, follow this algorithm:

1. Check the correct installation: 🔹 Take the tray out and make sure that SIM-map is downward contact. 🔹 Blow the dust slot (you can use a can of compressed air).
2. Reboot your phone in airplane mode: 🔹 Turn on Flight Mode for 30 seconds, then turn off. 🔹 If it doesn’t work, do a full reboot.
3. Update your operator settings: ##4636## → Phone Information → Update PRL profile This code works on all Xiaomi with a Qualcomm chip.
4. Check it out. IMEI: 🔹 Dial *#06# - if IMEI No, it's a hardware problem. 🔹 If IMEI there is, but there is no network, the problem may be in the firmware (you need to reflash the modem).

⚠️ Note: If the phone stopped working after the crash SIM-Do not try to disassemble the device yourself, 90% of the time it damages the antenna module, contact the service - the repair will cost 1,000-2 500 rubles (depending on the model).

6. Frequent Questions and Myths About Installing SIM in Xiaomi

Let’s take a look at common misconceptions and give clear answers:

• ❌ Myth: You can use a micro-SIM without an adapter in a nano-SIM slot." ✅ Reality: This will damage the slot's contacts, and even if the card physically fits, it won't be securely fixed, causing network disruptions.
• ❌ Myth: “Rebooting your phone solves all the problems with your phone.” SIM-card." ✅ Reality: Rebooting only helps in 30% of cases (for example, a temporary software failure), 70% of problems are due to mechanical damage, improper installation or problems with the operator.
• ❌ Myth: “eSIM is better than physical” SIM-map." ✅ Reality: eSIM has pros (you can’t lose, it’s easy to switch between tariffs), but also disadvantages: not all carriers support eSIM, and when you reset your phone, it can be accidentally deleted.

Users also often ask:

• 🔹 "Can I use it? SIM-card from another operator in roaming? Yes, but Xiaomi needs to manually select the operator network in the settings (Settings) → SIM-maps and mobile networks → Choice of network).
• 🔹 "Why is the second SIM-The card only works in 2G?" Most of the Xiaomi models are second. SIM-map limited 4G (and sometimes 3G) Because of the hardware limitations of the modem, it's not software-based.

💡

If Xiaomi can’t see it, SIM-map MIUI, Try rolling back the firmware or resetting the network settings, and that's how the problem is solved in 40 percent of cases.

FAQ: Answers to popular questions