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

Xiaomi Poco smartphones have gained popularity due to the powerful “iron” and affordable price, but even experienced users sometimes face basic tasks – for example, with installation. SIM-It would seem that it could be easier? However, the wrong installation leads to the absence of the network, damage to the tray or even break the slot. In this article, we will examine all the nuances of the process: from the choice of type. SIM-maps before solving typical problems.

The Poco lineup features hybrid trays in most models (except for the flagships of recent years). SIM-You lose the ability to use a microSD card, and we'll explain in detail how to avoid errors, select tools, and show you which models support the two. SIM + MicroSD simultaneously. And if you've already encountered a problem, there's a solution section at the end of this article.

Types. SIM-Xiaomi Poco cards: which one to choose?

All modern Xiaomi Poco smartphones (starting with the 2018 Poco F1) support only nano-SIM (4FF format), which is the most compact standard, which takes up minimal space in the case, and if you have an old Micro-SIM or Mini-SIM, it will have to be trimmed or replaced in the cabin of the operator.

Important: Some models (like the Poco X3 Pro or Poco F4 GT) have a hybrid slot where the second connector is paired with a microSD nest, which means you can use:

• 📱 Two nano-SIMs (without memory card)
• 📱💾 One nano-SIM + MicroSD (up to 1 TB)

The exception is flagship models like the Poco F5 Pro, where the microSD slot is made separately, allowing you to install two SIM + memory card at the same time.

⚠️ Note: Using Micro-SIM adapters in a nano-SIM slot can lead to tray jamming. Mobile operators (MTS, Beeline, Tele2) are replacing the tray for free SIM-Nano-format cards in their salons.

Preparation for installation: security tools and measures

Before you insert SIM-Map in Xiaomi Poco, prepare:

• 🔧 Paperclip or needle to remove tray (comprised with phone)
• 📱 Nano-SIM (activated by the operator)
• 🧲 Magnet or tweezers (in case of a tray falling)
• 🔦 Lantern (to inspect the slot for debris)

Critical: Do not use metal objects (knives, forks) to remove the tray - this will damage the fixing mechanism.If the paper clip is not at hand, take an unbended stationery brace or buy a specialized key for SIM-tray (stands) ~50 rubles).

Also check:

• 🔋 Phone is off (not necessary, but recommended for safety)
• 🧹 There is no dust or foreign objects in the slot.
• 📶 SIM-The card is cut correctly (without burrs)

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

Follow the algorithm to avoid errors:

1. Find a slot for SIM-In most Poco models, it is located on the right end (for example, in Poco). X3 POCO F3). In Poco. F1 slot is on the top end.
2. Insert the paperclip into the tray hole before you click. The tray will extend 2-3 mm - carefully pull it with your fingers.
3. Put it down. SIM-slot-card: 📱 The first slot (usually closer to the edge of the tray) is the main slot SIM 📱 The second slot is an additional one SIM microSD

Make sure the sloping of the card matches the shape of the groove (usually the bevel on the right).

Put the tray back in.

Turn on your phone after installation. If the network hasn't turned up within 1-2 minutes, restart the device or check the settings in the Settings section. → SIM-maps and mobile networks.

Common Mistakes and How to Avoid Them

Even with the seemingly simple process, users often make mistakes:

⚠️ Attention: If after installation SIM-The phone says “No network” or «SIM-- card not identified, don't rush to bring it to the service. 80% of the time, the problem is solved software.

Top.-5 errors and solutions:

• 🚫 Upside down SIM-The bevel should be pointed right and up (for most Poco models.
• 🚫 Dust or debris in the slot. Blow the slot with compressed air (a canister for cleaning equipment) or gently clean with a soft brush.
• 🚫 Inactivated SIM-Check with the operator if the card is activated (especially if it is new). SIM.
• 🚫 If the tray is dangling or not fixed, replace it (cost) ~300-500 rubles).
• 🚫 Network conflict. C Settings → SIM-Check if the mobile data transmission is disabled for this SIM.

If the phone can't see SIM-After all the manipulations, try inserting it into another smartphone. If the problem persists, the card is defective (contact the operator for a replacement).

Features of SIM installation in popular Poco models

Despite the general principles, some Xiaomi Poco models have nuances:

Poco F1: The slot is located on the top end. The tray is brittle - don't press too hard when extracted. Supports MicroSD up to 256GB, but only to the detriment of the second SIM.

Poco X3/X3 Pro/X3 GT: Hybrid slot on the right end. When installing a MicroSD, make sure the memory card is formatted in FAT32 (otherwise the phone won't see it).

Poco F3/F4 GT: Supports 5G, but SIM-The card must be activated in the operator’s network (not all tariffs support the card). 5G). In Poco. F4 GT The tray is pushed out with effort - that's normal.

Poco F5 Pro: The only model with a separate microSD slot that allows you to use two SIM+ memory cards at the same time.The microSD slot is located under the lid (full tray extraction is required).

For models with Dual support SIM Dual Standby (DSDS) (for example, Poco X5 Pro) it is important to set the priority of networks in Settings → SIM-map → Network priority, or one of the SIM may not be available.

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If you travel frequently, install the first slot. SIM-card with the main tariff, and in the second - local SIM Poco can quickly switch between the two in the notification panel.

How to check if it is installed correctly SIM-map?

After installation, perform a check:

1. Turn on the phone and wait for the load.
2. Check the network indicator in the upper right corner. If the signal bars and the operator name (MTS, Beeline, etc.) appear, the SIM is recognized.
3. Call another phone or send an SMS to make sure it works.
4. Go to Settings. → The phone. → Status SIM-This shows: Phone number (if attached to the SIM) IMSI (Unique identifier) Network status (connected/unconnected)

If the status is written «SIM-Card missing" or "Unidentified SIM», Remove the tray and repeat the installation.Perhaps the card contacts are not in contact with the connector (check if they are bent).

Diagnosis can also be done USSD-team:

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In the menu that opens, select Phone Information and check the SIM1/SIM2 status.

What to do if your phone can’t see SIM-map?

If SIM-The card is not determined, act on the algorithm:

1. Restart the phone. Sometimes it's temporary, just a simple reboot helps.
2. Check the SIM on another phone, and if the card doesn't work, there's a problem with the operator or the SIM itself is faulty.
3. Clear the contacts. SIM-cards and phone slot with an alcohol napkin (without pile).
4. Update the software. Go to Settings → About Phone → System Update and install the latest patches.
5. Reset your network settings. Go to Settings. → SIM-maps and mobile networks → Resetting network settings.
6. Check the IMEI. Enter *#06# – if zeros are displayed instead of IMEI, the slot is damaged (repair required).