How do you put it in? SIM-Map in Xiaomi Redmi 6: instructions with photos and nuances

Xiaomi Redmi 6 is one of the most popular budget smartphones of the brand, released in 2018, but still actively used. Despite the simplicity of design, new owners often have questions about the installation. SIM-maps: where the tray is, what type of cards are supported, and why the phone doesn't see the network after installation. In this article, we'll look at the process from A to Z, taking into account all the technical nuances and typical errors.

Feature Redmi 6 (codename cereus) - hybrid slot for two SIM-card SIM + microSD. This means you can either use two SIMs or one SIM. + We'll give you a detailed description of how to choose the right configuration, remove the tray without damage, and set up the mobile network after installation.

Technical characteristics of the SIM slot in Redmi 6

Before installing the card, it is important to understand what types SIM It supports the device. Xiaomi Redmi. 6 It is equipped with a hybrid slot Nano-SIM + Nano-SIM/microSD (before 256 GB. That means:

• 📱 Only Nano-SIM (the smallest format) is supported, 12.3×8.8 Micro-SIM or standard SIM They're not gonna do without pruning.
• 🔄 Hybrid Slot: either 2 Nano-SIM or 1 Nano-SIM + MicroSD: Two simultaneous operations SIM And memory cards are impossible.
• 🌍 Network support: 4G LTE (Band 1/3/5/7/8/34/38/39/40/41), 3G, 2G. Important: SIM only works in mode 2G, if the first use is 4G.

If you SIM-An old card (Micro or standard), which will have to be trimmed to Nano or replaced in the cabin of the operator, the use of adapters or homemade croppings can damage the slot contacts!

Where is the slot for SIM-maps in Redmi 6

Tray for SIM-The maps in Redmi 6 are on the left side of the device (if you look at the screen), easy to identify by the small hole for the extraction tool.

🔍 How to find a slot:

1. Take the phone in your right hand with the screen.
2. Look at the left end - there will be a small hole (≈ 1 mm) and the contour of the tray.
3. If you can’t see it, bring your phone to the light or use a flashlight.

⚠️ Note: Do not confuse the slot for SIM with a headphone jack (located at the bottom) or a microphone (a small hole next to the headphones). USB-Trying to insert a paper clip into these holes will cause a breakdown!

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If you don't have a special tool to remove the tray (it comes with your phone), you can use an unbended paper clip or a needle with a blunt end. The main thing is not to push too hard so as not to damage the mechanism.

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

Installation process SIM-The card takes no more than 2-3 minutes if you do everything carefully:

Step 1. Remove the tray for SIM-map

1. Insert the tool (clip) into the hole on the left end of the phone.
2. Press until a slight click - the tray will be pushed out by 1-2 mm.
3. Carefully pull the tray over yourself and fully remove.

Step 2. Set it up. SIM-map)

• 📇 Place the Nano-SIM in the appropriate slot on the tray (usually marked as SIM1 or SIM2).
• 💾 If you use microSD, install it in the third slot (if you have one).
• ⚠️ Make sure the golden pins of the card look down and the bevelled angle matches the tray shape.

Step 3. Put the tray back in.

1. Carefully insert the tray into the slot to the point (do not make an effort!).
2. Make sure the tray sits flat and does not protrude.
3. Turn on your phone and wait for recognition. SIM-Cards (may take up to 1 minute).

Frequent Mistakes and How to Avoid Them

Even in this simple process, users often make mistakes that lead to a network being lost or a phone being damaged.

⚠️ Attention: If after installation SIM-The phone says "No service" or "SIM-The card is not supported, check it out:

• 🔌 Is the mobile connection active in settings (Settings) → SIM-maps and mobile networks).
• 📡 Is the "Airplane" mode on".
• 🔄 Restart your phone – sometimes it helps you recognize the card.

Setting up a mobile network after installing SIM

Successful installation SIM-The cards are only half the story, and in order for the phone to work properly with the mobile network, you need to do basic settings:

1. Priority selection SIM-cards (if two of them):

1. Go to Settings. → SIM-maps and mobile networks.
2. Select "Settings" SIM-map".
3. Specify which SIM will be used for calls, SMS and mobile Internet by default.

2. Access Point Configurement (APN):

• If the internet is not working, check the APN settings:
• Go to Settings. → SIM-maps and mobile networks → [choose SIM] → Access points (APN).
• If the list is empty, add a new access point with your operator’s options (you can find them on the official website).

📌 Example of settings APN popular operators:

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If the Internet still doesn’t work after setting up the APN, try manually specifying the APN type as default,supl,mms (without spaces) and restarting the phone.

What to do if your phone can’t see SIM-map

After installation SIM-Redmi 6 doesn't recognize it, it can be software or hardware:

Checking the physical condition:

• 🔍 Look at this. SIM-card for scratches or contamination (wipe the contacts with a lastic).
• 🔧 Check if the tray or contacts in the slot are bent (use a flashlight).
• 🔄 Try inserting. SIM In another phone, if it doesn’t work, the problem is in the map.

Policy solutions:

• 📱 Restart your phone in Safe Mode (press the power button) → "Restart in safe mode. "If SIM It's the fault of the third party.
• 🔄 Reset network settings: Settings → System system → Resetting settings → Resetting Wi-Fi, Mobile Network and Bluetooth.
• 📲 Update the firmware: Settings → The phone. → Updating the system.

⚠️ Note: If none of the methods worked, the problem may be damaged. SIM-In this case, a diagnostic is required in a service center, the average cost of repairing a slot in 2026 is from 800 to 1500 rubles.

Redmi 6 Compatible with 4G/5G Operators

Xiaomi Redmi 6 supports 4G LTE networks, but is not compatible with 5G (due to the lack of a corresponding modem).

• 📶 MTS, Beeline, MegaFon, Tele2: Full support 4G on all frequencies (Band) 1/3/7/20/38).
• 🌐 Yota, Tinkoff Mobile: Works, but may need manual setup APN.
• 🚫 Local operators (e.g. Motive): Possible coverage problems due to limited frequencies.

🔍 How to check for support 4G:

1. Go to Settings. → SIM-maps and mobile networks → [choose SIM] → Preferred type of network.
2. Select "4G (recommended)".
3. If the option is not available, your operator does not support the option. 4G on SIM-The map (for example, if it is an old one) USIM).

📌 Advice: If speed 4G Below the expected, try to disable Volte in the settings SIM-Cards – sometimes it improves connection stability.

FAQ: Frequent questions on SIM-maps at Redmi 6