Installation SIM-Xiaomi Poco seems to be a simple procedure, but in practice users face a lot of nuances: from the wrong size of the chip to a jammed tray. SIM-In this article, we will not only examine the basic instructions, but also the hidden features of different generations of Poco, from the budget Poco M to the flagship Poco F.
It's important to understand that the tray design and slot layout can be different even for devices of the same line. X3 The Pro slot is on the left side and in Poco F5 β In addition, some models (e.g. Poco) C55) It only supports nano-SIM, whereas older versions like Poco support nano-SIM. F1 We could use micro-SIMs through an adapter, and we collected up-to-date data for 2026, including tips for getting stuck. SIM-cards without damaging contacts.
What are they? SIM-The cards support Xiaomi Poco smartphones
All modern models of Xiaomi Poco (released after the launch) 2020 yearly) equipped with a slot under nano-SIM (format) 4FF, size 12.3Γ8.8 However, there are important nuances:
- π± Hybrid slot: Most devices (e.g. Poco) X5 Pro, Poco M6 Pros have a 2 nano-SIM slot + MicroSD can be used at the same time, but you can use two SIM-card SIM + memory-card.
- π Two-band support: Flagship models (Poco) F4 GT, Poco F5 Pros support Dual 5G β both SIM-Cards can work in networks 5G simultaneously.
- β οΈ Outdated formats: In models up to 2019 (e.g. Poco) F1) Micro-SIMs may have been used, but today, these cards are almost never issued by operators.
If you have an old micro-SIM or mini-SIM, it can be trimmed to the size of a nano-SIM using a special stapler (costs). ~100 rubles) or in the communication room, the main thing is not to damage the chip, otherwise the card will stop working:
| Xiaomi Poco Model | Slot type | Support for microSD support | Max, the volume of microSD |
|---|---|---|---|
| Poco F5 Pro | Hybrid (2 nano-SIM or 1 nano-SIM + microSD) | Yes. | 1 TB |
| Poco X5 | Hybrid | Yes. | 512GB |
| Poco M6 Pro | Hybrid | Yes. | 1 TB |
| Poco C55 | Single slots (2 nano-SIM + microSD) | Yes. | 512GB |
| Poco F1 (2018) | Hybrid (2 nano-SIM or 1 nano-SIM + microSD) | Yes. | 256GB |
Note: in models with separate slots (e.g. Poco) C55) You can use two at the same time. SIM-This is convenient for those who often switch between work and personal numbers.
What will be needed for installation SIM-map
Before you start installing, prepare the necessary tools and accessories. Without them, you risk damaging the slot or the card itself.
- π§ Paperclip or needle to remove tray: Included in the supply of the smartphone, if lost, fits the unbended paper clip or thin sewing needle.
- π± SIM-Correct size card: nano-SIM only (for modern models) Check if the chip is covered with a protective film, it should be removed.
- π Flashlight: It will help to consider the slot if it is located in an uncomfortable place (for example, Poco). X3 NFC The tray is next to the switch button).
- π§΄ Alcohol wipes: To clean contacts SIM-cards and slots, if the smartphone does not recognize the card.
β οΈ Warning: Never use sharp objects (knives, scissors, toothpicks) to extract the tray. This can damage the locking mechanism or contacts inside the slot. In Xiaomi service centers, there are often cases when users break the tray trying to pull it out with a screwdriver.
If you install a microSD card, make sure it is formatted in an exFAT file system or FAT32 (For cards up to 32GB, otherwise the smartphone may not recognize the drive. Formatting can be done directly on the phone: go to Settings β Warehouse β Memory map β Format.
Turn off your smartphone (recommended, but not necessarily)|Check the size. SIM-maps (must be nano-SIM)|Prepare a paper clip or needle to remove the tray|Clean the contacts of the card with an alcohol napkin (if necessary)|Make sure there is no protective film on the map.-->
Step-by-step instruction: how to insert SIM-map
Installation process SIM-The cards are the same for most Xiaomi Poco models, but there are slight differences in the slot location.
Step 1: Find a slot for SIM-map
In most Poco models, the slot is located on the right or left side of the case.
- π± Poco F1 β slot on the upper edge (near the 3.5 mm connector).
- π± Poco X3 Pro β a slot on the left side, next to the volume button.
- π± Poco F5 β slot on the right side, under the switch.
If youβre not sure where exactly the tray is, look at the smartphone case β thereβs usually a small hole for the paperclip next to the slot.
Step 2: Remove the tray for SIM-map
Insert a paper clip or needle into the hole next to the slot and press with force until the tray is extended by 1-2 mm. Then carefully pull it out with your fingers. Do not make excessive efforts - if the tray does not come out, check if the clip is skewed.
β οΈ Warning: If your smartphone is dropped or in water, the tray may jam due to deformation of the body. In this case, do not try to pull it out by force - contact the service center. Attempts to "pull" the tray often lead to a break in the contact paths on the motherboard.
Step 3: Install SIM-card-tray
Place the tray on a flat surface (such as a table) and place it SIM-The map is in the appropriate slot:
- π Map orientation: The chip should be downward, and the beveled angle should coincide with the shape of the groove.
- π Size: The map must fit tightly into the groove without backlash. If it dangles, it doesn't fit.
- π Contacts: Make sure that the cardβs metal contacts are not covered with film or dirt.
If you have a hybrid slot and want to use a memory card, install it in the microSD slot (usually larger in size). M4 Pro) microSD slot is located under the groove for the second SIM-map.
Step 4: Insert the tray back into the smartphone
Carefully insert the tray into the slot before the characteristic click. Make sure it comes in straight β if the tray is skewed, the smartphone will not recognize SIM-After installation, turn on the phone (if it was turned off) and wait for the network icon to appear in the status bar.
If the network does not appear within 1-2 minutes, restart the device or check the settings:
- Go to Settings. β SIM-maps and mobile networks.
- Make sure that SIM-The card is activated (the slider must be turned on).
- Check if the correct network profile is selected (for example, 4G/5G instead 2G).
π‘
After installation SIM-The smartphone can't see the network, so first check if the card is inserted correctly (turn the tray and look at the contacts). 80% of the time, the problem is solved by re-installing the card.
Frequent Mistakes and How to Avoid Them
Even experienced users sometimes make mistakes when installing SIM-We've collected maps. TOP-5 problems and ways of solving them:
1. The smartphone doesn't see SIM-map
Causes and solutions:
- π Dirty contacts: Wipe out contacts SIM-cards and slots with an alcohol napkin. Do not use wet wipes or liquids!
- πΆ Inactive card: Check if activated SIM-Cards from the operator (especially relevant for new cards).
- π Misdirected orientation: Turn the card in the tray (chip should be at the bottom).
- π± Software glitch: Reboot your phone or reset your network settings in Settings β SIM-maps and mobile networks β Resetting network settings.
2. The tray is not fixed or falls out
This is a typical problem for Poco models. X3 POCO F3, where the fixation mechanism is shattered over time:
- π§ Put the tape: Gently paste a thin layer of insulation on the back of the tray (without closing the contacts).
- π Check the spring: If the tray is not fixed at all, the spring inside the slot may have broken - you will need a replacement module in the service.
3. SIM-The map is recognized, but the network is lost.
If the network appears, it disappears, the problem may be:
- πΆ Bad contact: Try to bend the tray contacts slightly (carefully, without bigotry!).
- π Battery savings: In the Battery settings β Power saving mode disable restrictions for mobile network.
- π‘ Unstable surface: Check if the operatorβs tower is overloaded (especially for the operatorβs needs). 5G).
4. The second one is out of order. SIM-card
In hybrid slots, the second SIM-The card may not be determined if:
- π± The first card takes both slots: Make sure the cards are set in the correct slots (usually SIM1 β groove, SIM2 β lower).
- π Profile conflict: In settings SIM-maps and mobile networks, check that the second card is on mode 4G/5G, Not just 2G.
5.The tray is jammed inside.
If the tray does not come out after pressing the paper clip:
- π§ Try another tool: Sometimes the paper clip bends and doesn't press the mechanism. Use a harder needle.
- π± Heat the case: If the phone has been in the cold, the plastic tray could deform. Heat the smartphone in your hands for 5-10 minutes and try again.
- π¨ If the tray does not come out even after several attempts, do not use force - you risk damaging the motherboard.
What to do if the locking mechanism of the tray is broken?
Features of installation SIM-Maps in popular Poco models
Despite the general similarity, some Xiaomi Poco models have unique nuances when installed. SIM-We've collected up-to-date information for popular devices.
Poco F5 / F5 Pro (2023)
In these models, the slot is located on the right side and supports Dual. 5G. Features:
- πΆ Both SIM-cards can work in 5G At the same time (unlike Poco) X5, second SIM limited 4G).
- π The tray has a metal coating, which improves contact, but makes it more fragile under mechanical stress.
- π± MicroSD supports up to 1TB, but only in exFAT format.
Poco X5 / X5 Pro (2023)
The slot is on the left.
- πΆ Second second SIM-The card only works in 4G (Even if the operator supports 5G).
- π The tray has additional protection against dust, so it is more difficult to pull out with a paper clip - more effort is required.
- π± When using microSD read/write speed is limited to 100 MB / s (versus 200 MB / s for flagships).
Poco M6 Pro (2023)
Budget model with a hybrid slot on the right side.
- πΆ It only supports 4G (no 5G).
- π The tray has a plastic base that wears out over time, it is recommended to remove it less often.
- π± Memory cards are formatted in FAT32 default, which limits the maximum file size to 4 GB.
Poco C55 (2023)
One of the few models with separate slots for two SIM-Maps and microSD. Benefits:
- πΆ You can use two at the same time. SIM-memory-card.
- π The tray has a reinforced design, it breaks less often with frequent extractions.
- π± Supports microSD up to 512 GB, but the speed is lower than that of flagships.
For Poco models F1 (2018) and Poco X2 (2020) other nuances are relevant, as they have an outdated slot design. F1 The tray is located on the upper edge, and in Poco X2 β left, but without dust protection.
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If you travel frequently and use locally SIM-We recommend you to purchase a multi-card-SIM Adapter (for example, from the Simore brand) It allows you to store up to 5 nano-SIM in one tray and quickly replace them without retrieval.
How to get stuck SIM-map
One of the most unpleasant situations is when SIM-The card gets stuck in the slot or the tray doesn't come out after you press the paper clip. In this section, we'll show you how to solve the problem without going to the service.
Method 1: Use the second tray (for models with a hybrid slot)
If you have a hybrid slot model (like Poco) X5), try:
- Remove the tray with a paper clip.
- Set up the second. SIM-card or microSD in another slot of the tray.
- Insert the tray back - sometimes it helps to "push" the stuck card.
Method 2: We put a tray with a thin object
If the tray does not come out after pressing the paper clip:
- Take a plastic card (such as a bank card) or a mediator.
- Carefully tuck the tray from the side, trying to move it out.
- As soon as the tray moves 1-2 mm, pull it with your fingers.
β οΈ Warning: Do not use metal objects (knives, screwdrivers) - they can scratch the case or damage the contacts inside the slot. If the tray does not respond, it is better to contact the service than risk breaking the motherboard.
Method 3: Heat the body (for deformed trays)
If the tray has deformed due to a fall or exposure to moisture:
- Heat the case of the smartphone in the area of the slot with a hairdryer (temperature) ~50Β°C) or hold for 10 minutes.
- Try to remove the tray with a paper clip - heat can return the plastic to its original shape.
Method 4: Extract SIM-card without tray (extreme case)
If the tray is broken and the card needs to be removed urgently:
- Turn off your smartphone.
- Take tweezers and gently tuck the edge SIM-card.
- Pull the map on yourself without touching contacts.
This method is risky, you can damage the contacts inside the slot. Use it only as a last resort!
π‘
If the tray is jammed due to moisture, do not heat the smartphone - this can cause corrosion of the contacts. Better dry it in rice or silica gel for 24 hours, and then try to remove the tray.
How to set up SIM-map
After successful installation SIM-You need to set it up properly, especially if you're using two cards or you're switching between operators often.
1. Selection of the main SIM-map
If you have two. SIM-You can assign one of them to the main calling card, SMS and mobile Internet:
- Go to Settings. β SIM-maps and mobile networks.
- Select the Main SIM-map.
- Prioritize your calls, SMS data.
2. Mobile Internet Configuration (APN)
If the internet is not working after installation SIM-The cards may not be configured with parameters APN (For most Russian operators, settings are set automatically, but sometimes you have to enter them manually:
- Go to Settings. β SIM-maps and mobile networks β [Choose. SIM] β Access points (APN).
- Click Add and enter your operator's settings, for example, for MTS:
Name: MTS
APN: internet.mts.ru
User name: mts
Password: mtsFor other operators, the parameters can be found on their official websites.
3. Enabling VoLTE and VoWiFi
Modern Poco models support VoLTE (voice communication via voice) 4G) And VoWiFi, to activate them:
- Go to Settings. β SIM-maps and mobile networks β [Choose. SIM] β Turn on VoLTE/VoWiFi.
- If you donβt have an option, check if your carrier supports these technologies (for example, Tele2 and Iota support VoLTE, and MTS also supports VoWiFi).
4. Set up call forwarding
If you use two of them SIM-cards, you can configure the forwarding of calls from one card to another:
- Open the Phone app.
- Click on the three dots in the upper right corner and select Settings. β Call forwarding.
- Please indicate the number to which the calls will be redirected.
5. Optimization of battery consumption
Two. SIM-The cards can drain the battery faster, especially if both are working in the battery. 4G/5G. To save charge:
- π Turn it off. 4G/5G second SIM-card if it is used only for calls: Settings β SIM-maps and mobile networks β [Choose. SIM] β Preferred type of network β 3G.
- πΆ Turn on Traffic Saving mode in mobile network settings.