Where in the smartphones Xiaomi Redmi is a slot for SIM-card: detailed instructions with a photo

You just purchased a new Xiaomi Redmi smartphone and faced the first technical challenge – installation. SIM-Do you move from another device to another device and you can't find your usual tray? In this article, we'll look at all the possible locations. SIM-Redmi cards range from budget models to flagships, and it is important to understand that the design of the slot can vary dramatically depending on the year of release and series of the device.

Xiaomi Manufacturer Uses Three Main Types of Accommodation SIM-cards: classic side-faced retractable tray, hybrid battery-powered slot (in older models) and combined tray for two nano-SIMs + Not only will we show you exactly where to look for a slot in your model, but we will also explain how to properly remove the tray without damage, what tools you will need to do this, and what to do if you want to do it. SIM-The card is not recognized after installation, and we will focus on common errors that users make when they first install it.

Types of slots for SIM-cards in Xiaomi Redmi: what are the differences between the models

Before you look for a slot in your device, it is important to determine which generation your Redmi belongs to. SIM-maps of the last 5 years:

  • πŸ“± Modern models (2020–2026 ): retractable tray on the left or upper edge of the body. Supports nano-SIM + nano-SIM/MicroSD (Examples: Redmi Note 12 Pro, Redmi 10C.
  • πŸ”„ Transitional models (2018–2019): tray on the side, but sometimes you need to remove the lid. Examples: Redmi 7, Redmi Note 8 Pro.
  • πŸ› οΈ Older models (until 2018): battery slot (removal of the back cover required). Examples: Redmi 4X, Redmi Note 3 Pro.

The key difference between modern devices is the use of hybrid trays, where the second slot can work either as a place for the second. SIM-It's either a microSD card or a microSD card, which means you can't use two cards at the same time. SIM-cards and memory cards, with the exception of some Redmi K series models (e.g. Redmi). K50), where a separate slot for MicroSD is implemented.

πŸ“Š What Xiaomi Redmi model do you use?
Redmi Note 10/11/12
Redmi 9/10/11
Redmi K-series
Old model (until 2018)
other

Where exactly is the slot for SIM-maps: search by model

In order not to waste time on a meaningless inspection of the case, use our table with the exact location of the slot for popular Xiaomi Redmi models:

Model of the deviceSlot locationType SIM-mapSupport for MicroSD Support
Redmi Note 12 Pro/Pro+Left face (top)2 Γ— nano-SIMHybrid slot
Redmi 10C / 10ALeft face (lower part)2 Γ— nano-SIMHybrid slot
Redmi Note 11 ProLeft face (middle)2 Γ— nano-SIMSeparate slot
Redmi 9T / 9 PowerLeft face + removable cover2 Γ— nano-SIMHybrid slot
Redmi Note 8 (2019)Upper edge2 Γ— nano-SIMHybrid slot

Important: In the Redmi Note 11 Pro and later, the microSD slot is made separately, which allows you to use two SIM-If your model is not listed in the table, focus on the year of release: from 2020, all devices have a retractable tray on the left side of the table.

πŸ’‘

If you are not sure about your Redmi model, check it in the settings along the Settings β†’ About Phone β†’ Model. This will help you avoid mistakes when searching for a slot.

How to remove the tray for SIM-maps: step-by-step instructions

Even if you know where the slot is, many users have the problem of extracting it. SIM-card (companying with phone) or thin needle.Follow the algorithm:

  1. Turn off your smartphone (recommended, but not required).
  2. Find a small hole next to the slot (usually marked by a pictogram) SIM-map).
  3. Insert the paperclip into the hole before clicking - the tray will be pushed out by 1-2 mm.
  4. Carefully pull the tray on yourself without making any effort.

Make sure the phone is off |

Find a paper clip from the set (or substitute) |

Check the size. SIM-Cards (must be nano-SIM)|

Clean the tray of dust (if necessary)-->

If the tray is not extended:

  • ⚠️ Check if the tongue inside the hole is bent (a common problem after falls).
  • ⚠️ Do not use sharp objects (knives, pins) – this can damage the mechanism.
  • ⚠️ In models with a removable cover (Redmi) 9A, Redmi 8) first remove it by pulling the notch at the bottom of the body.

⚠️ Attention: In Redmi Note 9 Pro and Redmi 10 devices, the tray is fixed by a spring mechanism. If it jammed, do not try to pull it out by force, contact the service center.

Frequent errors in installation SIM-maps and how to avoid them

Even experienced users sometimes make mistakes that lead to a breakdown. SIM-This is the most common of these:

  • πŸ”„ Misdirectional orientation SIM-maps: the contacts should be downwards and the bevelled angle should match the shape of the tray. In the Redmi Note 12 models, there is a hint in the form of a silhouette of the map on the tray.
  • πŸ“Ά Using Micro-SIM instead of nano-SIM: Modern Redmi supports only nano-SIM. If your card is larger, it should be trimmed or replaced in the cabin of the operator.
  • πŸ”‹ Installation SIM-cards with the phone on: although this is not critical, in 5% of cases, it can cause a failure of the initialization of the network.
  • πŸ› οΈ Dust in the slot: If the phone is often used in dusty conditions (for example, on a construction site), clean the tray with compressed air once every 3 months.

After installation SIM-map not defined:

  1. Reboot the phone.
  2. Check if the Flight mode is on in the notification curtain.
  3. Go to Settings. β†’ SIM-maps and mobile networks and select the operator’s network manually.
  4. If the problem persists, try another one. SIM-The card may be defective current.
What to do if the slot is damaged?
If the tray mechanism is broken or the contacts are bent, do not try to repair it yourself. In Xiaomi service centers, the slot is replaced in 1-2 hours, the cost is from 800 to 1500 rubles depending on the model. Self-repair can lead to damage to the motherboard, especially in models with an integrated modem (for example, Redmi Note 11 Pro + 5G).

Features of hybrid slots: SIM + MicroSD

The hybrid slots used in most Redmis require special attention.

  • πŸ“± There are two nests in the tray: the first is always for nano-SIM, the second is for the second. SIM, or.
  • πŸ”„ Switching between modes occurs automatically: if inserted SIM-card to the second slot, the microSD slot will turn off, and vice versa.
  • ⚠️ In models Redmi Note 10 Pro and older while using two SIM-MicroSD speeds can be reduced by 20 to 30% due to controller limitations.

If you need to use two of them. SIM-MicroSD and Cards, Consider the following options:

  • πŸ›’ Buy an adapter. SIM + MicroSD in one slot (cost) ~However, this decision is informal and may lead to overheating.
  • πŸ“± Select a model with a separate microSD slot (e.g. Redmi Note 11 Pro or POCO X4 Pro).
  • ☁️ Use cloud storage (Mi Cloud, Google Drive) instead of a physical memory card.

πŸ’‘

Hybrid slots are a compromise between compactness and functionality, if you're critically interested in two. SIM-cards, and extended memory, choose models with a separate slot for MicroSD or use cloud services.

Models with a removable cover: how to get to SIM-map

In budget models Xiaomi Redmi until 2020 (for example, Redmi) 8A, Redmi 9A) slot SIM-It's hidden under the removable back cover to get to it:

  1. Turn off the phone and remove the memory card (if installed).
  2. Place the nail or plastic shoulder blade in the notch at the bottom of the body (near the charging connector).
  3. Carefully tuck the lid, it holds on the latches. Don't put too much effort into not breaking the mounts!
  4. Under the cover you will see the battery, and next to it - slot(s) for SIM-map.

These models often use a combined slot where:

  • πŸ“Ά First slot for nano-SIM (main map).
  • πŸ“Ά Second slot for micro-SIM (second card) or microSD.
  • ⚠️ The battery is not removable, despite the fact that the cover is removed!

⚠️ Attention: In Redmi models 7A Redmi 8, when removing the cover, you can accidentally damage the fingerprint scanner plume (if it is located on the back.

What to do if SIM-The card is not recognized after installation

If the phone can't see SIM-The reasons can be both hardware and software. Start with simple steps:

  1. Rebooting the device: 60% of the time, this solves the problem.
  2. Contact check: Remove SIM-Check the card for scratches or contamination. wipe the contacts with a smooth (carefully!).
  3. Manual network selection: go to Settings β†’ SIM-maps and mobile networks β†’ Selecting a network and selecting an operator manually.
  4. Software Update: Check for updates in Settings β†’ About Phone β†’ System Update.

If the problem persists, make a diagnosis:

  • πŸ”§ Enter ##4636##, select Phone Information and check status. SIM-If the status is unknown or there is no service, the problem may be in the communication module.
  • πŸ“‘ Try another one. SIM-If it's not working, there's a possible hardware defect (an antenna or modem damage).
  • πŸ› οΈ In the Redmi Note 9 and Redmi 10 models, a common problem is the slot contacts moving away from the motherboard.

For devices with support for 5G (Redmi Note 11T 5G, Redmi K50) additional diagnostics:

β†’ SIM-maps and mobile networks β†’ Network type β†’ 5G/4G/3G/2G (auto)

If a 5G network is not available, try manually switching to 4G – sometimes it helps to restore the connection.

FAQ: Answers to frequent questions about SIM-Maps in Xiaomi Redmi

Can you use Micro-SIM in modern Redmi without an adapter?
No, all Xiaomi Redmi models since 2018 support only nano-SIM. Micro-SIM will not physically fit into the slot.You need: Cut the Micro-SIM to nano-SIM size (risky, you can damage the chip). SIM-card in the cabin of the operator (free or for 50-100 rubles). Use an adapter (not recommended for permanent use).
Why does the phone ask for PUK-code SIM-map?
That means that SIM-The card is blocked after three incorrect attempts to enter PIN-To unlock: Find the code. PUK-plastic-holder SIM-Enter the card (or in a contract with the operator) in the appropriate field on the phone screen. PIN-code. ⚠️ If you enter 10 times incorrectly PUK, SIM-map will be blocked!
How to transfer contacts with the old SIM-maps for the new Redmi?
There are three ways: Through phone settings: Contacts β†’ Settings β†’ Imports/exports β†’ Import with SIM-Google account: export your contacts to VCF-file on your old phone, then import it to Google Contacts. via the Mi Mover app (if the old phone is also Xiaomi). Tip: after transfer, turn off the display of contacts from the mobile phone. SIM-maps in settings to avoid duplicates.
Can I use eSIM in Xiaomi Redmi?
As of 2026, only Xiaomi’s flagship models (Xiaomi 13 series, Xiaomi 14) support eSIM. There is no such feature in the Redmi lineup, except for the Redmi K60 Pro (Chinese market only). Redmi Note 13 Pro+ 5G (limited support in some regions). To check for eSIM support, type in the dial number: ##4636# β†’ Phone information β†’ eSIM.
What to do if the tray is for SIM-Cards are stuck inside the phone?
Don't try to pull it out by force! Follow the instructions: Light a flashlight into the slot - maybe the tray just didn't get in. Carefully press the tray from the side with a thin object (like tweezers), while simultaneously pressing a clip on the extraction mechanism. If it doesn't help, contact the service. Self-repair can cause dust to enter the case. In Redmi Note 10 models and the newer tray is fixed by a magnet - try to hold another magnet to the case next to the slot.