How to insert it correctly SIM-Xiaomi Mi 11 Lite: instructions with photos and nuances

Smartphone Xiaomi Mi 11 Lite (models) NE and 5G) two-way SIM-Nano-SIM cards or combination of nano-SIM + eSIM, but the process of installing them has nuances that are not written in the standard instructions, for example, many users face the problem of a jammed tray due to the wrong position of the card or do not know how to activate the second one. SIM This article will help avoid typical errors and will talk about the hidden capabilities of the smartphone associated with mobile communication.

We'll look at not only the basic installation procedure, but also the rare cases: what to do if the tray doesn't open, how to transfer contacts from the old SIM to the new one, and why the smartphone may not see the network after the reboot. A separate block is devoted to eSIM - how to set it up if your operator supports this technology. All instructions are illustrated with a photo from a real device and are relevant to MIUI 14/15 (including global and Chinese firmware).

If you’ve just purchased the Mi 11 Lite or are considering a change of carrier, bookmark this article β€” it’s useful for both SIM replacement and roaming configuration. And for those who like experimentation, we’ve added a spoiler with an undocumented 5G duality feature (not available on all firmware).

Preparation: what SIM-The card is suitable for Mi 11 Lite

Before installing, check that you have nano-SIM (4FF format, size 12.3Γ—8.8 mm). Micro-SIM or mini-SIM cards will not work – they will have to be trimmed, which can damage the chip. If you use eSIM, make sure that your operator supports this technology (in Russia for 2026 this is MTS, Beeline, Tele2 and some virtual operators).

Here's what you need to do in advance:

  • πŸ“± Check out the model of the smartphone: Mi 11 Lite 4G (code M2101K9AG) It supports 2 nano-SIMs and Mi 11 Lite. 5G (M2101K9G) β€” nano-SIM + eSIM. Clarify this in the settings along the Settings path β†’ The phone. β†’ Model.
  • πŸͺͺ If you're old. SIM, Visit the communication salon to replace it with a nano format. Hand-trimming can cause loss of contacts or damage to the card.
  • πŸ”§ Prepare the tool: complete with the Mi 11 Lite comes a paper clip to remove the tray. If not, use an unbended stationery clip or a special key (sold in accessories stores).

Attention! Do not use needles, toothpicks or other sharp objects to open the tray, this can damage the fixation mechanism.

If you're planning to use two physical SIMs, consider that the Mi 11 Lite 5G pairs the second slot with a microSD card connector. You have to choose between a second SIM or a memory extension. There are no limitations on the 4G model, both slots are independent.

πŸ“Š What? SIM You are using the Mi 11 Lite?
Just one nano-SIM.
Two nano-SIMs
nano-SIM + eSIM
Not yet.

Where is the tray for SIM in Mi 11 Lite: photos and diagrams

Tray for SIM-The maps in the Xiaomi Mi 11 Lite are located on the left side of the smartphone (if you look at the screen), it is easy to identify by the small hole next to it - this is the clip connector:

Important: on some modifications (for example, for the Chinese market), the tray may be on the right side. To make sure, inspect the case - the extraction hole is always next to the tray.

Here’s what the tray looks like for different versions of the device:

ModelType of traySupported cardsIt's microSD-combined?
Mi 11 Lite 4GDouble (SIM1 + SIM2)2 Γ— nano-SIMNo.
Mi 11 Lite 5GHybrid (SIM1 + SIM2/microSD)nano-SIM + nano-SIM or nano-SIM + microSDYes.
Mi 11 Lite 5G NEHybrid (SIM1 + eSIM/microSD)nano-SIM + eSIM or nano-SIM + microSDYes.

⚠️ If you insert a microSD into the Mi 11 Lite hybrid slot 5G, second-second SIM-The card will stop working. To get it back, you'll have to remove the memory card.

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

Follow this algorithm to avoid jamming the tray or damaging the contacts:

  1. Turn off your smartphone. This is not necessary, but it is recommended to avoid crashes when initializing the SIM.
  2. Take a paper clip from the kit and gently insert it into the hole next to the tray. Press until you click a little bit, the tray should move 2-3 mm.
  3. Remove the tray completely. Don't pull it around the corner, you'd better grab it on the sides so you don't bend.
  4. Put it down. SIM-map(s) in appropriate slots: πŸ“‡ For the Mi 11 Lite 4G: SIM1 β€” groove, SIM2 β€” lower. πŸ“Ά For the Mi 11 Lite 5G: If you use two physical SIM, groove β€” SIM1, lower β€” SIM2. For microSD, the bottom groove.

chip down

Carefully insert the tray back before the click. Don't apply force - if it doesn't come in, check if the SIM is installed correctly.

β˜‘οΈ Check before turning on the smartphone

Done: 0 / 4

After switching on the smartphone will automatically determine SIM-If this does not happen, go to Settings. β†’ SIM-maps and mobile networks and click β€œUpdate” in the upper right corner.

πŸ’‘

If the tray is jammed and it does not extend, try to slightly heat the case of the smartphone with a hairdryer (not higher than 50 Β° C) - sometimes this helps with the deformation of the plastic.

What to do if the Mi 11 Lite can't see SIM-map

If the smartphone does not recognize SIM after installation, follow these steps in order:

  1. Reboot the device. Sometimes the system doesn't initialize the card right after insertion.
  2. Check if it is installed correctly SIM: πŸ” Remove the tray and make sure the card is down the chip and not moved. 🧹 Wipe your contacts. SIM and a tray of dry soft fabric (you can use an eraser to clean oxidation).
Settings β†’ SIM- Maps and Mobile Networks β†’ [Select SIM] β†’ Include

If the card still doesn't work, try inserting it into another smartphone, and if it doesn't work there, it's a problem with the SIM.

Settings β†’ System β†’ Resetting β†’ Resetting Wi-Fi, mobile network and Bluetooth

If none of the methods helped, hardware malfunctions are possible:

  • πŸ”Œ The tray contact connector is damaged (often after falls or moisture hits).
  • πŸ“‘ Communication module is defective (diagnosis is required in the service center).

⚠️ Some Mi 11 Lite firmware (especially Chinese) may have second support disabled SIM In the default settings. To enable it, go to Settings. β†’ SIM-maps and mobile networks β†’ Double. SIM Activate the option β€œUse both” SIMΒ».

Set up eSIM in Mi 11 Lite 5G: a step-by-step guide

Xiaomi Mi 11 Lite 5G and 5G NE Supports eSIM (built-in) SIM-The card is activated by the operator, but the eSIM is officially available in Russia as of 2026:

  • πŸ“Ά MTS (for individuals and legal entities).
  • πŸ“± Beeline (only for postpaid rates).
  • 🌐 Tele2 (in test mode, not in all regions).

To configure the eSIM:

  1. Get it from the operator. QR-activation code or manual input data (usually SMDP+ Address and Activation Code).
  2. Go to Settings. β†’ SIM-maps and mobile networks β†’ Add a mobile network.
  3. Select "Download" SIMΒ» and scan. QR-code or enter data manually.
  4. Confirm the installation and restart the smartphone.

After activation, the eSIM will appear in the list. SIM-It can be used as a primary or secondary line:

  • πŸ”„ The eSIM cannot be physically removed, it's tied to the device, and if you reset the settings, you'll have to re-activate it.
  • πŸ“΄ If you are selling a smartphone, delete the eSIM through Settings. β†’ SIM-map β†’ [Choose the eSIM] β†’ Delete.

How to transfer a physical SIM to eSIM in Mi 11 Lite
Some operators (for example, MTS) allow you to convert physical SIM to eSIM without changing the number. 1. Visit the passport communication salon. 2. ask for "replace" SIM eSIM with the number saved. 3 You will be given a new one. QR-activation. ⚠️ Old one. SIM-The card will be deactivated immediately after scanning. QR-code!

Hidden communication settings: how to optimize the SIM in Mi 11 Lite

In addition to basic settings, the Mi 11 Lite has hidden features that will help improve communication quality or save battery power:

1. Network priority for each SIM

If you have two SIMs, you can configure which one will be used for voice, SMS or **mobile internet by default:

Settings β†’ SIM- Maps and Mobile Networks β†’ [Select SIM] β†’ Use to

For example, you can make SIM1 just for calls and SIM2 for the Internet, which is useful if you have different rates.

2. 4G Only mode to save battery

By default, the smartphone constantly scans 2G/3G/4G/5G networks, which consumes charge. If you do not need maximum speed Internet, switch to only 4G:

β†’ SIM- Maps and Mobile Networks β†’ [Select SIM] β†’ Preferred Network Type β†’ 4G

3. 5G dual (only for Android 12+ firmware)

How to enable 5G duality in the Mi 11 Lite 5G
This function allows both of them to SIM-maps simultaneously work on the network 5G (usually SIM may be used 5G, second β€” 4G). To activate: 1. Enable Developer Mode: Settings β†’ The phone. β†’ Version. MIUI (press 7 times). 2. Go back to Settings β†’ Additionally. β†’ For developers. 3. Find the option "Dual" 5GΒ» and turn it on. ⚠️ The function may be absent on some firmware or cause the communication module to overheat!

4.Fast SIM switching for calls

During an outbound call, you can quickly change your SIM by holding the call button, and a menu with a line selection will appear, which is convenient if you have different rates for different contacts.

πŸ’‘

The β€œUse for” setting for each SIM allows you to automatically select a line for calls, SMS, and the internet, avoiding manual switching.

Frequent questions and problems with the SIM in the Mi 11 Lite

❓ Why the Mi 11 Lite is so important PUK-post-reboot?
That means that SIM-The card is blocked after 3 incorrect attempts to enter PIN. PUK-The code is on the plastic holder that came with the SIM. If it's not there, you can call the operator, you can't unlock the card yourself. PUK, Then install a new one. PIN (or turn off the request PIN customized SIM).

❓ Can I use two eSIMs in the Mi 11 Lite?
No, the Mi 11 Lite 5G/NE only supports one eSIM + one nano-SIM. Two eSIMs don't work at the same time. If you need two virtual cards, consider an iPhone 13+ or Samsung Galaxy S22+.

❓ How to transfer contacts with the old SIM new?
There are two ways: through settings: Contacts β†’ Settings β†’ Imports/Exports β†’ Import with SIM-Select the old cards SIM, Then specify where to save contacts (to your Google account or device). MIUI: Settings β†’ Memory. β†’ Import with SIM-You can transfer your contacts directly to the phone book. ⚠️ After transfer, check the contacts β€” sometimes Cyrillic names are displayed by Krakozabras. In this case, import them to your Google account.

❓ Why After Updating MIUI The second one stopped working. SIM?
This is a well-known problem with some firmware: πŸ”„ Reset network settings: Settings β†’ System system β†’ Resetting settings β†’ Reset Wi-Fi, mobile network and Bluetooth. πŸ“± Reboot your smartphone in Safe Mode (hold the switch off button) β†’ Β«Restart in Safe Mode. β€œIf SIM I have a problem with the third-party app. πŸ”§ Retraction to the previous version MIUI through settings β†’ The phone. β†’ Updating the system β†’ Three points. β†’ Select a Service Package.

❓ Is it possible to Mi 11 Lite? 4G put up?
No, Mi 11 Lite. 4G (model M2101K9AG) This function does not support eSIM, but is only available in 5G-version (M2101K9G and M2101K9R).