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

Introduction: Why the Right Installation SIM-Maps are important for Xiaomi

Xiaomi smartphones are among the most popular devices on the market due to their combination of price, performance and functionality. SIM-This can be a problem for the beginner, and if you insert a card incorrectly, it can cause a network to be missing, contacts to be damaged, or even a tray to break, especially for hybrid slot models, where you have to choose between the second card and the second card. SIM-microSD card and memory card.

In this article, we will not only discuss the basic steps for installation, but also the nuances for different Xiaomi series (including Redmi, POCO Black Shark, the types of support SIM-maps, and common mistakes that users make when they first see a device, if you just bought a smartphone or faced a problem with no network, this guide will help avoid typical problems.

What are they? SIM-The cards support Xiaomi phones

Most modern Xiaomi smartphones work with nano-SIM (4FF format, size 12.3×8.8 mm). However, depending on the model and year of release, other types can be supported:

• 📱 Nano-SIM (4FF) — standard for all devices released after 2016 (including Redmi Note 10, Xiaomi 13, POCO X5).
• 🔄 Hybrid slot – allows you to choose between a second nano-SIM or microSD card (for example, in Redmi). 9A or POCO M4 Pro).
• ⚠️ Micro-SIM (3FF) — Older format, found in early models (before 2015, for example, Redmi 2 or Mi 4).
• 🚫 Mini-SIM (2FF) — No modern Xiaomi model is supported.

If you have an old-style map, you can cut it to nano format with a special stack (a trimming template) or in the operator's cabin. SIM-The card can damage the slot contacts - in this case, the repair will cost 1,500-3,000 rubles.

⚠️ Attention: In models with 5G (For example, Redmi Note 11T 5G Xiaomi 13 Pro) required for fifth generation networking USIM-Nano-SIM (enhanced) Normal nano-SIM will only work on networks 4G/3G. Check with the operator whether your card supports 5G.

Where is the slot for SIM-maps in Xiaomi

The slot's location depends on the smartphone model, and 90% of the time it's on the left side, but there are exceptions:

• 📍 The left side is the most common (Redmi Note 12, POCO X4, Xiaomi 13 Lite).
• 📍 The top edge is rare, but is found in some flagships (e.g. Xiaomi Mi Mix). 2S).
• 📍 Under the battery – only in older models with removable battery (for example, Redmi) 3S).

To find the slot, look around the device case — it is usually marked with a small hole for the key-clip (or SIM-eject tool). If you can not find, check the instructions for your model or use the search for the "name of the model slot location".

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.

1. Turn off the phone.Although many users skip this step, hot replacement SIM-The card (without turning off) may cause the communication module to fail. In extreme cases, put the device in aircraft mode (Settings) → SIM-maps and mobile networks → Airplane mode).
2. Find a key to remove the tray. It usually comes with a phone (a metal clip with a curved end) If you lose it, an unbended paper clip or needle will do.
3. Insert the key into the slot hole and press with force until the tray is pushed out by 1-2 mm. Do not make excessive efforts - if the tray does not come out, check if you have not confused the hole with the microphone.
4. Carefully take out the tray and put it on a flat surface. Don't touch the gold contacts with your fingers - fat or dirt can impair the connection.
5. Place it. SIM-card-tray. 🔹 For single-sim models (for example, Xiaomi 13 Ultra) – only in the slot SIM1. 🔹 For dual-simplified (e.g. Redmi Note 12 Pro)+) — slot-in SIM1 and SIM2 (The priority slot is usually listed in the instructions). 🔹 For hybrids (e.g, POCO X5 Pro - choose between the second SIM-card.

Put the tray back in.

Turn on the phone.

Phone is off or in airplane mode |

Original tray used (undamaged)|

SIM-map is trimmed to nano-format|

Contacts SIM-cards clean (no scratches)|

Selected the right slot (SIM1 main-card)-->

If the network does not appear after installation, check:

• 🔄 Is the card inserted correctly (chip down, beveled angle to the indicated on the tray).
• 📶 Is mobile data transfer enabled (Settings) → SIM-maps and mobile networks → Mobile data).
• 🔧 Are there any restrictions on IMEI (Check in *#06#).

Frequent errors in installation SIM-maps in Xiaomi

Even experienced users sometimes make mistakes that lead to a network being lost or a device being damaged.

1. The parties are confused. SIM-The chip should be downward, and the bevelled angle should match the tag on the tray, so if you put the card upside down, the phone won't detect it, and if you force the insertion, you can bend the contacts.
2. Use of a non-original tray: trays from other models (even the same series) may not fit in the thickness or location of the cutouts, resulting in poor contact or jamming.
3. Use force to remove the tray. If the tray doesn't come out, don't push hard, make sure the hole is clogged with dust. Use a vacuum cleaner at minimum power to blow out the garbage.
4. Installation of microSD in the slot SIM1. In hybrid models, the slot SIM1 intended only for SIM-If you put a microSD in there, the phone won't see the memory card or the network.
5. Ignoring the plane's mode. Hot replacement. SIM-cards (without switching off or switching to aircraft mode) can cause the module to fail IMS, caller SMS.

⚠️ Attention: If after installation SIM-The phone says "No service" or"SIM-The card is not supported, check it out: 🔹 Card compatibility with operator network (e.g. Tele2 does not work in some regions at 800 MHz). 🔹 Relevance of firmware (update the software in Settings) → The phone. → Updating the system). 🔹 Status IMEI (If it is not available, repairs are required).

Features of installation SIM-slot-card

Hybrid slots (for example, in the POCO X3 Pro or Redmi 10C) Let us choose between the second SIM-It's a card and a memory card:

• 🔀 Slot priority SIM1. Basic SIM-card (for calls and calls) 4G/5G) always set in SIM1. Second second SIM Or microSD takes over. SIM2.
• 📱 Limitations on two SIM-If you use two cards. SIM-The card slot for microSD will be locked. In some models (for example, Redmi Note 11) you can switch between modes in Settings. → SIM-maps and mobile networks.
• ⚡ MicroSD Speed: Class Memory Cards A1 or A2 (SanDisk Extreme provides faster application performance than the usual Class 10.

If you often switch between the two SIM-With cards and memory cards, consider buying a plug-in adapter for a hybrid slot (e.g. Xiaomi Hybrid) SIM Tray: It allows you to install two nano-SIMs and microSDs at the same time, but requires careful handling – such adapters can damage contacts if installed carelessly.

💡

If you need to use two SIM-cards and memory card, but the phone is hybrid slot, consider cloud services (such as Mi Cloud or Google Drive) for storing files.

How to activate SIM-map

After the physical installation SIM-The card needs to be activated in the phone settings, and the process may vary depending on the operator and the Xiaomi model:

1. Sometimes the network only comes back after you reboot, especially if the card is new.
2. Choose the main one. SIM-Map. Go to Settings. → SIM-maps and mobile networks → Choice SIM-Call cards and specify which card to use by default.
3. Set up a mobile Internet connection. Select the same menu SIM-If the Internet is not working, check it. APN-settings (can be downloaded automatically or manually entered).
4. Activate the operator's services. New cards (such as MTS or Beeline) may require sending USSD-team: 📶 MTS: *111*1# 📶 Beeline: *110*1# 📶 MegaFon: *105# 📶 Television2: *155#

If after all the manipulations the network does not appear, check:

• 🔍 Coverage area (you may be out of range of the network).
• 🔧 Network settings (Settings) → SIM-maps and mobile networks → Network type - choose 4G/3G/2G (motor-car)).
• 📵 Lockdown IMEI (Check the command *#06# - if IMEI Not available, contact the service).

💡

If the phone can't see SIM-If the card works, it's a problem in the Xiaomi slot or firmware. If it doesn't work, ask the operator to replace it.

What to do if Xiaomi doesn’t see it SIM-map

No network after installation SIM-Maps are one of the most common problems, and the reasons can be both software and hardware:

1. Check the physical condition of the card and slot. 🔍 Look at this. SIM-scratch-card. 🔍 Blow the dust slot (use a spray of compressed air). 🔍 Check if the tray is bent (compare with the photo of the original tray for your model).

Update the firmware.

Settings → About the phone → System update

Reset the network settings.

→ SIM-maps and mobile networks → Network reset

Check the IMEI.

*#06#

Null

Unknown.

Engineer Mode

Test the other one. SIM-map.

Reset to factory settings.

⚠️ Note: If after all the manipulations SIM-the card is not detected, the problem may be in the communication module (antenna switch or chip) RF). In this case, a diagnosis is required in the service center, the cost of repair - from 2 000 rubles (depending on the model).

FAQ: Answers to Frequent Questions