Xiaomi Smartphone 11T — popular model with two support SIM-And even the most experienced users have trouble installing the map, and unlike the old devices with retractable lids, it uses a tray to get the map installed. SIM, In this article, we will discuss not only the standard insertion procedure, but also the nuances: what type of card is needed (only nanoSIM, eSIM is not supported), how to properly remove the tray without damage, and what to do if the smartphone does not see the network after installation.
Xiaomi 11T features a hybrid slot that allows you to use either two nanoSIMs or one SIM+ microSD card (up to 1TB). This is important to consider when choosing a configuration. We will also tell you how to check the compatibility of the operator, why 5G sometimes does not work after installing the card, and give tips on how to care for the tray to avoid breakdowns.
What? SIM-The card is suitable for Xiaomi 11T
Xiaomi 11T supports only nanoSIM (4FF, size 12.3×8.8 mm). Using cards of other formats (microSIM or standard SIM) without an adapter is impossible — they simply do not fit in the tray. If you have an old card, it can be cut yourself (with a special cutter) or replaced free of charge in the cabin of the operator.
The smartphone does not support eSIM (virtual) SIM-The map, so the options with digital profiles (like the iPhone or Samsung’s new flagships) don’t work here. 5G required SIM-New Generation Card (released after 2020) – Older cards can limit speeds to a new generation 4G.
- 📱 Format: nanoSIM only (4FF)
- 🔄 Hybrid slot: either 2 nanoSIM or 1 nanoSIM + microSD
- ❌ Not supported: eSIM, microSIM, standard SIM adaptless
- 🌐 For 5G: need SIM-map issued after 2020
If you are planning to use two SIM-maps, make sure both maintain the right frequencies, for example, in Russia for full operation. 5G Xiaomi 11T Requires cards of MTS, Beeline or MegaFon operators with support for bands n78 (3.5 GHz) and n1 (2.1 GHz).
Where is the tray for SIM-card in Xiaomi 11T
Tray for SIM Xiaomi 11T It's located on the left end of the body (when you look at the screen with your face), and it's easy to identify from the small hole you can extract, which is about half the height of the smartphone. Some models have a little pictogram next to the hole. SIM-maps, but on 11T It might not be.
It is important not to confuse the tray with other elements:
- 🔊 On the right are the volume and on buttons, not the tray.
- 🔋 Downstairs, connector USB-C, speaker.
- 📶 On the left, just a tray for SIM, no other holes.
| Element | Location. | How to tell |
|---|---|---|
| SIM tray | Left end | Small round hole, no buttons |
| Activation button | Right end (top) | Protruding key with dot/texture |
| USB-C | Bottom of the hull | Rectangular connector with symmetrical angles |
| Microphone | Bottom of the case (near USB-C) | A tiny hole, often closed by a grid |
If you can't find the tray, grab a flashlight and light up the left end - the hole to extract should be visible at right angles. On some versions of the Xiaomi 11T (such as the 11T Pro), the layout is identical, but the color of the body can mask the hole (especially on black models).
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Before removing the tray, place the smartphone on a soft surface (for example, a towel) - if it slips out of your hands, this will save the screen from cracks.
What will be needed for installation SIM-map
For installation SIM-maps in Xiaomi 11T You'll need a minimal set of tools, and the key is a paper clip to extract the tray (or a special key that comes with the phone). If there is no paper clip, you can use a thin needle or an unbended stationery bracket, but they must not be thicker than 0.5 mm, otherwise you risk damaging the mechanism.
Full list:
- 📎 Paperclip/key: to press the extraction mechanism.
- 📱 NanoSIM: One or Two (depending on configuration).
- 🔍 Loop (optional): to check the correct installation of the card in the tray.
- 🧴 Alcohol wipes: for cleaning contacts SIM-cards (if old).
If you install a microSD with a SIM, make sure the memory card is formatted in FAT32 or exFAT (NTFS is not supported). Also check the speed class - UHS-I (U3) or higher is recommended for recording 4K video.
⚠️ Note: Do not use metal objects thicker than 0.5 mm (for example, nails or toothpicks) - they can bend the tray mechanism. If the clip breaks inside the hole, do not try to pull it out yourself: contact the service center.
Step-by-step instruction: how to insert SIM-map 11T
Installation process SIM-The card takes no more than 2-3 minutes if you follow the instructions. It is important not to make excessive efforts - all mechanisms in Xiaomi 11T smooth-removal.
Step 1. Turn off your smartphone.
While not necessary, turning off the phone before installing the SIM reduces the risk of network failures.Push and hold the power button, then select Turn off.
Step 2. Find a hole to extract the tray.
As mentioned, it's on the left end, and you put it in the hole all the way up, and you get a little click, and you push it out by 1-2 mm.
Step 3, get the tray.
Carefully pull the tray over yourself with your fingers. Don't use tweezers or other tools - this can scratch the body.
Step 4. Set it up. SIM-map.
Place the tray on a flat surface with the contacts up. NanoSIM is installed in the appropriate slot (usually signed with SIM1 or SIM2). If you use a microSD, its slot is separately (most often on the right).
Step 5. Put the tray back in.
Make sure the cards don't protrude beyond the edges of the tray. Put the tray in before you click, it should come in smoothly, without resistance. If you feel an obstacle, remove the tray and check if the cards are installed correctly.
The tray is clean, dust free.|SIM-map inserted by contacts down|The card doesn't stand for the edges of the tray|The tray is inserted effortlessly-->
Step 6. Turn on your smartphone.
After installation, wait until Xiaomi 11T determine the network (usually takes 10–30 seconds). If there is no signal, restart the phone or check the settings in Settings → SIM-maps and mobile networks.
What to do if the tray is not inserted?
Common Mistakes and How to Avoid Them
Even with the seemingly simple process, users often make mistakes that lead to a broken network or a tray, the most common of which are:
- 🔄 The parties are confused. SIM-The contacts should be downwards (to the phone body), and if you put the card upside down, the smartphone won't detect it.
- 📶 Use the old one. SIM-Maps older than the age 5 years may not be maintained 4G/5G Or have damaged contacts. Replace them in the operator's cabin.
- 🔧 The tray is not fully inserted. If the tray is not clicked, contact SIM-The cards won't touch the phone connector. Carefully press the tray until the characteristic sound.
- 🚫 Trying to insert a microSIM without an adapter is physically impossible, and the slot is only designed for nanoSIM.
Another common problem is that the smartphone does not see the second one. SIM-This could be because of the map:
- Operator incompatibility (e.g., one SIM from Tele2, another from MTS with different bands)
- Disabled option "Dual SIM" in settings (Settings → SIM-cards and mobile networks → Dual SIM).
- Hardware defect tray (solved in the service center).
⚠️ Attention: If after installation SIM-The smartphone stopped turning on or gives an error "SIM-The card is not supported," extract the card and check it on another device. SIM, Not on the phone.
How to set up SIM-postcard
After the physical installation SIM-maps in Xiaomi 11T You need to set your network priorities and call parameters, and this is especially important if you're using two. SIM-map.
1. Choice. SIM-default-card.
Go to Settings. → SIM-Maps and mobile networks. You can ask them here:
- 📞 SIM For calls: which card will be used by default.
- 🌐 SIM Mobile data: what kind of card will be distributed by the Internet.
- 📶 Network mode: 4G/5G (if supported by the operator).
2. 5G setup (if available).
To activate 5G:
- Go to Settings. → SIM-maps and mobile networks → [choose SIM] → Type of network.
- Choose 5G (if available). If you don't have an option, check your carrier's 5G support.
3. Switching between SIM-map.
When you make a call or send an SMS, you can select the SIM you want by clicking on the card icon in the top notification bar, and you can also turn on the "Always Ask" option in the settings to select the SIM before each call.
| Parameter | Where to set up | Recommendation |
|---|---|---|
| SIM by default for calls | Settings → SIM-map → Calls. | Choose a card with the best coverage |
| Mobile Internet | Settings → SIM-map → Mobile data | Turn off your mobile data on the second SIM if you are not using it. |
| Network mode (4G/5G) | Settings → SIM-map → [choose SIM] → Type of network | 5G requires operator support |
| Roaming | Settings → SIM-map → Roaming | Turn it off if you're not traveling. |
1. Does your tariff support 5G (check with the operator).
2. whether 5G is available in your area (check the coverage map on the operator’s website).
3. Is the phone firmware updated (go to Settings) → The phone. → Updating the system).-->
What to do if Xiaomi 11T see SIM-map
After installation SIM-The smartphone does not recognize the card, follow this algorithm:
- Reboot your phone. Sometimes the system doesn't immediately detect a new SIM. Turn off and turn on the Xiaomi 11T again.
- Check the installation correctly. Remove the tray and make sure the card is inserted with the contacts down and does not protrude beyond the edges.
- Clear the contacts. SIM-cards and trays with a dry napkin or alcohol. Dust or oxidation may disrupt the connection.
- Check the SIM on another device. If the card doesn't work on another phone, contact the carrier for a replacement.
- Update your firmware. Go to Settings → About Phone → Update your system and install the latest updates.
- Reset your network settings. Go to Settings. → SIM-maps and mobile networks → Resetting network settings.
If none of these methods worked, the problem could be hardware:
- 🔌 The connector is damaged. SIM-Cards (for example, after a phone crash).
- 📡 Communication module is defective (diagnosis is required in the service).
⚠️ Warning: Don’t try to disassemble your phone yourself to check the connector, this will lead to a loss of warranty. In official Xiaomi service centers, diagnostics take 10-15 minutes and are often free.