Xiaomi 11T β flagship smartphone 2021, which still remains relevant thanks to the powerful processor Snapdragon 888, AMOLED-120Hz screen and support 5G. But even experienced users sometimes have questions about basic operations, such as how to install the correct ones. SIM-In this article, we will discuss the process from A to Z: from map preparation to mobile network configuration, and also consider typical errors and how to fix them.
Unlike many modern smartphones, Xiaomi 11T It also saves a hybrid slot for two nano-SIMs or one nano-SIM. + MicroSD cards, which give you flexibility, but you need to be careful when you install them. SIM-card yourself or switch from another brand device (for example, iPhone or Samsung), the instructions below will help to avoid common problems - from incorrect card cropping to the lack of network after installation.
Preparation: what SIM-You need a map for Xiaomi 11T
Before inserting the card, make sure that it fits the format and is activated by the operator. Xiaomi 11T supports only nano-SIM (4FF) - the smallest standard size 12.3 Γ 8.8 mm. If you have an old card (mini-SIM or micro-SIM), it will have to be cropped or replaced in the salon.
Important: Even if the card looks like a nano-SIM, check its thickness. Standard thickness is 0.67 mm. Some operators give out "thin" SIMs (0.5 mm), which can sit loosely in the slot and cause communication problems, in which case use an adapter or request a replacement.
- π± Type of card: nano-SIM only (4FF), 12.3 Γ 8.8 Γ 0.67 mm.
- π Hybrid slot: You can install either 2 nano-SIM or 1 nano-SIM + microSD (up to 1 TB).
- β‘ Network support: 2G/3G/4G/5G (depending on the operator).
- π οΈ Activation: the card must be activated by the operator before installation.
If you are planning to use two SIM-Note that the card is in Dual mode. SIM Xiaomi 11T supportive 5G only on the main slot (SIM 1). The second card will work on networks. 4G/3G/2G. This is a hardware limitation, it cannot be circumvented by software.
Where is the slot for SIM-maps in Xiaomi 11T
Xiaomi. 11T squash SIM-The card is located on the left side of the body (if you look at the screen), it is easy to identify by a small hole for the tool in the kit. POCO, where the slot can be on top, in 11T It is located strictly on the side - it is a unified solution for the entire Mi 11 lineup.
To remove the tray, you will need a special key-clip (company with the phone).If it is not at hand, you can use an unbended stationery clip or a thin needle, but act carefully - pressing too much can damage the mechanism.
What if the tray is jammed?
| Xiaomi model | Slot location | Slot type |
|---|---|---|
| Xiaomi 11T | Left face | Hybrid (2 nano-SIM or 1 nano-SIM + microSD) |
| Xiaomi 11T Pro | Left face | Hybrid (similar) |
| Redmi Note 10 Pro | Left face | Hybrid |
| POCO F3 | Upper edge | Hybrid |
Note: In the Xiaomi 11T, the tray is only extended when you press the hole on the right side (when you look at the screen).
Step-by-step instruction: how to insert SIM-map 11T
Follow this algorithm to avoid damage to the tray or card:
- Turn off your smartphone. Although this is not necessary, it is recommended to turn off the power to avoid possible failures when initializing the card.
- Find the opening to remove the tray on the left side and insert the key-clip before clicking. The tray should extend 2-3 mm.
- Carefully remove the tray with your fingers, effortlessly. If it doesn't come out, don't pull, check if the tool is fully in.
- Put it down. SIM-map(s) in appropriate slots: πΆ SIM 1: upper groove (supports) 5G). π± SIM 2: middle groove (only) 4G/3G/2G). πΎ microSD: lower groove (if used instead of second groove) SIM).
Make sure the card is down the chip.
Put the tray back in.
Turn on the phone.
Make sure that SIM-map is trimmed to nano-SIM|Check the activation of the card with the operator|Turn off your smartphone before removing the tray|Use only the original key clip.|Do not put too much effort into installation.-->
If the network does not appear after installation, restart the device or check the settings in the Settings section. β SIM-maps and mobile networks, sometimes requiring manual operator selection.
β οΈ Warning: Do not use metal objects (knives, forks) to remove the tray - this may damage the contacts or body.If the tray does not extend, contact the service center.
Frequent mistakes and their solutions
Even with the right installation SIM-And these are the most common cases and the ways to fix them:
- π΄ "No network" after installation: Check if the card is activated from the operator (especially if it is new).Reboot the phone. Manually select the operator in Settings β Mobile network β Network operators, make sure that SIM-card inserted SIM 1 if you use one card).
- π The smartphone doesn't see the second SIM-Check if your model supports Dual SIM (Xiaomi 11T Make sure the card is inserted into the slot. SIM 2, not in the groove for microSD. Update the firmware to the latest version (bugs with Dual) SIM corrected in updates).
- πΆ No. 5G: 5G works only SIM 1. Move the card to the top slot. Check the coverage 5G In your area, with the operator. 5G In Settings β SIM-maps and mobile networks β [Yours. SIM] β Type of network.
π‘
If the smartphone does not see SIM-card after falling or getting moisture, do not try to disassemble it yourself. the contacts of the slot could oxidize - in this case only professional cleaning will help.
If none of these methods worked, try inserting. SIM-If it doesn't work there, the problem is on the operator's side, contact the communications salon for a replacement.
Setting up a mobile network after installing SIM
After successful installation SIM-The card may require additional adjustment, especially if you are using two cards or switched from another operator:
- Priority SIM-Maps: Go to Settings β SIM-Maps and mobile networks. Choose which card to use for calls, SMS and mobile Internet by default.
- Network mode: For maximum speed, choose 5G/4G/3G/2G (auto). If the battery goes down too fast, you can limit yourself to 4G/3G/2G.
Access Points (APN):
- If the internet isn't working, check the APN settings. These are usually set automatically, but sometimes manual input is required.
- APN settings for popular operators can be found on their official websites.
Once the card is removed, inspect the tray for damage, if the contacts are bent or oxidized, this can cause communication problems, in which case the tray should be replaced.
β οΈ Attention: When extracting SIM-The card on the phone may be notified "SIM-It's okay, but it's best to turn off the device before you manipulate the slot.
Care advice SIM-card-and-slot
To avoid communication problems in the future, follow these guidelines:
- π§Ό Clean: Periodically clean the tray of dust with a dry soft brush. Do not use wet wipes or alcohol!
- π Extract: Try not to take out SIM-Frequent manipulation of the slot can lead to wear and tear of the mechanism.
- π‘οΈ Temperature: Do not leave your smartphone under direct sunlight - overheating can damage how you feel SIM-map, and so is the tray itself.
- π Replacement: If SIM-Old card (over 5 years old), replace it in the operator's cabin. Over time, contacts wear out, which leads to a bad signal.
If you travel frequently and use local SIM-If you want to use eSIM (if your carrier supports this technology). 11T It is not equipped with eSIM module, but in future models of Xiaomi this feature may appear.