Xiaomi Mi 10T (model number M2007J3SY) is equipped with a hybrid tray for two nano-SIM or one SIM + microSD memory card. Despite the apparent simplicity of the procedure, users often face problems from incorrect card trimming to the inability to recognize the network. In this article, we will analyze all the stages of installation β from tool preparation to connection verification, and also reveal hidden nuances that are not written in the official manuals.
Feature of the Mi 10T β support 5G-netting SIM-This means that the wrong installation can lead not only to lack of communication, but also to loss of Internet speed. SIM2 instead SIM1, the device will automatically switch to 4G β Even if your rate supports 5G. We will tell you how to avoid this.
Attention! Article relevant for all modifications of the series: Xiaomi Mi 10T, Mi 10T Pro and Mi 10T Lite (model) M2007J17G). The instructions are also suitable for POCO F2 Pro - twin Mi 10T tray-like.
1. What will be required for installation SIM-map
Before you start, prepare the necessary tools and accessories, without which the process can end in damage to the tray or the card itself.
- π± Nano-SIM (required! Mi) 10T If you have a card of a different format, you need to trim or replace it in the cabin of the operator.
- π§ A paper clip or needle to remove the tray (complete with the phone, but often lost) will do any thin metal wire with a diameter β€0.8 mm.
- π Lantern - the hole for the tray is located inconveniently, and without illumination it is easy to miss.
- π§΄ Alcohol wipes (optional) - for cleaning contacts SIM-cards if the phone does not see the network.
β οΈ Warning: Never use toothpicks or plastic items to retrieve the tray! They can break inside the hole, and you'll have to disassemble the phone to retrieve the wreckage. Xiaomi service centers charge you from the scalp. 1 500 Rubles are one of the top-5 Reasons for Guarantee Applications.
If you're left with it. SIM-card from an old phone, check its format. Xiaomi Mi 10T It only supports nano-sim (12.3 Γ 8.8 You can cut the card yourself, but the risk of damaging the chip is high - it is better to contact the operator (free in most salons).
2 Where is the slot for SIM-maps in Xiaomi Mi 10T
Tray for SIM-map 10T It's on the left side of the phone, if you look at the screen, and it's not a typical place for Xiaomi, usually on the right or on the top, and it's a solution that's built around the interior, and the antenna cable is on the left. 5G-The manufacturer decided to save the space.
To find a hole to extract the tray:
- Take the phone in your right hand with the screen.
- Swipe your finger down the left end from the bottom up - you will feel a slight indentation (β 3 mm in diameter) at a distance of ~ 15 mm from the lower corner.
- Bring a flashlight - a metal mechanism should be visible in the hole.
π Don't confuse the hole for SIM-A tray with a microphone (below) or an infrared port (upper edge) if you put the paper clip in the wrong place, you can damage the internal components.
What to do if you can not see the hole for the tray?
3. Step-by-step instruction: how to insert SIM-map
Follow the algorithm below to avoid errors. We have broken the process down into steps with photo explanations (see the table in the next section).
βοΈ Preparation for installation SIM-map
Step 1: Removing the tray
Insert the paperclip into the hole at a 45Β° angle and press ~2-3 N (before clicking). The tray will extend 2-3 mm - pull it with your fingers. Don't put too much effort! The mechanism is designed for 5,000 opening/closing cycles, but when rough handling can break.
Step 2. Installation SIM-map
Put the tray on a flat surface with the contacts upwards. There are two options for accommodation in the Mi 10T:
- πΆ SIM1 (top slot - supports 5G/4G/3G/2G.
- πΆ SIM2 (bottom slot - supports 4G/3G/2G (5G only works SIM1!).
- πΎ microSD (instead of microSD) SIM2) β before 512 GB, format FAT32/exFAT.
β οΈ Note: If you use two of these SIM-map, SIM2 will not support 5G β Even if your carrier provides this option, it's a hardware limitation. 10T (Unlike the Mi 10 Pro, where 5G It works on both slots).
Step 3: Return the tray
Carefully insert the tray back into the slot before the click. Make sure it sits flat - skews can lead to poor contact. Once installed, the phone will automatically reboot (if it was on).
(1) Is the location correctly located SIM-map (chip down).
(2) Is there any dust or oxidation tray at the contacts (wipe with alcohol).
3) Whether the tray itself bends (a frequent problem after phone falls).-->
Table: compatibility SIM-cards and slots in Xiaomi Mi 10T
To avoid confusion, we have summarized all the technical limitations in one table:
| Slot | Type of card | Supported networks | Features |
|---|---|---|---|
| SIM1 | nano-SIM | 5G/4G+/4G/3G/2G | Priority slot for the main card. Supports VoLTE and VoNR (5G calls). |
| SIM2 | nano-SIM | 4G/3G/2G | 5G doesn't work even with operator support. When using two SIMs, the SIM2 switches to 4G mode. |
| microSD | Memory map | β | It replaces the SIM2. Max. volume - 512 GB (tested on the Samsung EVO Plus). |
π Key Conclusion: If you need 5G-Internet, set up the main SIM-map SIM1. V SIM2 You can also use a backup card for calls or SMS, Mobile Internet speed will be limited. 4G.
5 Common Mistakes and How to Avoid Them
Even experienced users sometimes make mistakes when installing SIM-We've got the top of the maps.-5 problems and ways of solving them:
- The phone can't see. SIM-map Causes: π The card is installed with a chip up (turn it over). π§Ή Contaminated contacts (wipe with a swallow or alcohol). π‘ Incompatible format (e.g. micro-SIM in adapter) Solution: Reboot phone, check network settings in Settings β SIM-maps and mobile networks.
- No. 5G-Internet Reasons: πΆ The map is inserted in SIM2 (move in SIM1). π΅ Operator does not support 5G in your area (check the operatorβs website). βοΈ Settings are off mode. 5G (set up β SIM-map β [choose SIM] β Type of network β 5G).
The tray doesn't fit back in.
Reasons:
- π§ Bend the tray (stretch with tweezers).
- π« Foreign object in the slot (blow with compressed air).
- π The map stands for edges (strip according to the template).
π If the phone sees the network but the internet doesnβt work, check it out. APN-For most operators, they are set automatically, but sometimes you need to manually enter them:
Name: MTS
APN: internet.mts.ru
Type of authentication: PAPFrequent questions about SIM-maps in Xiaomi Mi 10T
Can we use two? 5G SIM-mapping?
What to do if the tray is stuck inside the phone?
Does the Mi 10T eSIM support?
Can I use a memory card and two? SIM-mapping?
Why After Installation SIM-The phone stopped seeing Wi-Fi?
8 Additional Operational Advice
To extend life SIM-scaling and avoiding network problems:
- π Regularly (every 3 months) remove the tray and clean the contacts from oxidation with an alcohol solution.
- π΄ Avoid sudden temperature changes (for example, do not put your phone on the heating battery in the winter after the street) β this can cause condensation inside the slot.
- π If the phone often loses the network, check if the battery is under 15%. 10T shut off SIM-map.
- π‘οΈ When traveling abroad, turn off automatic roaming for SIM2, avoiding unexpected expenses.
π Key Conclusion: Correct installation SIM-maps in Xiaomi Mi 10T β It's not just a matter of connectivity, it's also a matter of performance. 5G, And contaminated contacts, which can make your calls worse!
If after all the manipulations, the phone still can't see the network, the cause may be a software failure, in which case the reset of the network settings will help:
- Go to Settings β System β Resetting settings.
- Select "Reset Wi-Fi, Mobile Network and Bluetooth settings".
- Confirm the action and restart the phone.
This procedure will not delete your data, but will return all network parameters to factory settings.