How to get it out right SIM-Xiaomi Redmi Note card: instructions for beginners and not only

Xiaomi Redmi Notes are some of the most popular devices on the market due to their combination of price, performance and functionality. However, even with such a technique, sometimes simple but important questions arise. SIM-A card from a tray without damaging the smartphone or the card itself, a procedure that may be necessary when changing the operator, installing a new one. SIM Or even to clean the dust connector.

At first glance, the task seems trivial, but many users face difficulties: a jammed tray, a lost key to extract, or a fear of breaking the mechanism. In this article, we will examine all the nuances of the process, from preparing tools to acting in unusual situations. We will pay special attention to the Redmi Note models. 10/11/12 and their characteristics, and give advice on care SIM-tray.

If you never took it out. SIM-Xiaomi card or have done it for a long time, we recommend reading the instructions in full – it will take everything 5-7 It's a little bit of a stretch, but it'll save you nerves and the cost of repairs, and for the most experienced users, we've prepared a section with life hacks and alternative extraction methods without a standard key.

Preparation for extraction SIM-maps: what you need

Before you start removing the tray, make sure you have everything you need on hand, and most of the problems are due to lack of the right tools or haste.

• 🔑 Standard key for retrieval SIM-If you lose it, it's no problem, we'll tell you what to replace.
• 📱 A flat surface (table, tray) so as not to drop the tray or SIM-You'd better choose a place with good lighting.
• 🔦 Flashlight (optional, but useful for models with a darkened tray, for example, Redmi Note 10 Pro).
• 🧴 Alcohol wipes or cotton swabs - useful if you need to clean the contacts of the tray from oxidation.

Important: If you are planning to replace SIM-The current Xiaomi Redmi Note supports nano-SIM (the smallest format) and if you have a different size card, you will have to cut it or order a new one from the operator. Using adapters or hand-cut cards can cause poor contact or damage to the tray.

⚠️ Warning: Never attempt to extract a tray by force unless it comes out the first time. - Redmi Note models 8/9 plastic mechanism can crack under excessive pressure. It is better to try again or use an alternative method (see section below).

Wherever SIM-The tray in Xiaomi Redmi Note

Location of the tray for SIM-The maps depend on the Redmi Note model, and it's on the left side of the smartphone in most cases, but there are exceptions:

To determine exactly where the tray is in your model, look at the case of the smartphone. ~1 mm) with a metal rim is a key connector. Some models may have a pictogram next to them. SIM-If you are not sure, look at the official documentation or search by model (for example, "Redmi Note 11 where the SIM is located").

In the Redmi Note models 10S The newer tray can be hybrid - that is, it can be installed either two nano-SIMs or one. SIM + microSD. This is important to consider if you plan to expand your phone's memory. Check the current configuration in the settings: go to Settings → The phone. → Status SIM-map.

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If you take it out often SIM-For example, for travel abroad, stick a small piece of colored tape on the tray, which will help you quickly navigate which side to insert it back.

Step-by-step instructions: how to pull out SIM-Map from Xiaomi Redmi Note

Now, let's get to the process. Follow the instructions carefully, especially if you're doing this for the first time. Take the Redmi Note 11 model for example, but the steps are relevant for other tray-adjusted versions as well.

1. Turn off your smartphone. It's not necessary, but it's recommended to avoid accidental taps or network failures, and if you don't want to turn it off, at least put it in flight mode.
2. Find a key hole. In Redmi Note 11, it's on the left side, under the volume buttons, and insert the key (or a replacement item) into the hole all the way through.
3. Press hard. You should just click a little, and the tray will move out of the body a little bit. Don't overdo it, just press medium force.
4. Take the tray out carefully. Hold it by the edge and pull it over. Don't touch the gold contacts on the tray or SIM-map.
5. Extract. SIM-If you need to replace it or clean your contacts, do it now. To install a new map, repeat the steps in reverse order.

Important: When you put the tray back in, make sure it's on the right side. The tray usually has a notch or icon that should match the shape of the hole in the case. In Redmi Note 10 Pro and newer models, the tray is inserted in only one position - you can't force it to stick.

⚠️ Note: If after removal SIM-The phone stopped seeing the network, check: Is the card inserted correctly (contacts should be facing down). SIM (scratches, chips, if activated SIM operator (sometimes after reinstallation, re-activation is required) 90% of the time the problem is solved by re-installation of the tray.

How to replace the key SIM-card if he's not.

The standard key from the kit is the safest tool, but what to do if it's lost? There are several proven alternatives that won't damage the tray mechanism:

• 📎 A paper clip. Spread it so that you have a straight end long. ~1 cm The diameter of the wire shall not be more than 0.8 mm thick.
• 🪡 Sewing needle. Suitable for models with a narrow hole (for example, Redmi Note). 9T). The main thing is not to pierce the sealing ring inside.
• 🔧 Thin screwdriver. Use only screwdrivers with a flat end (for example, for glasses.
• 🖊️ The gel pen rod. Pull out the rod, rinse it out of ink and use the plastic end.

Never use a knife, scissors or other sharp objects — they can damage the inner workings of the tray or scratch the body of the smartphone. If there is nothing suitable at hand, you can try to remove the tray with a sticky tape (scotch): glue the piece to the edge of the tray and carefully pull. This method works if the tray is already slightly extended.

As a last resort, you can go to the Xiaomi service center, where they can help you remove the tray for free, but if you are on a trip or far from the service, you should use one of these methods, the main thing is not to rush and do not make excessive efforts.

Frequent Mistakes and How to Avoid Them

Even experienced users sometimes make mistakes when extracting. SIM-Here are the most common ones and how to prevent them:

1. Use of inappropriate tools: As mentioned, knives, forks or objects too thick can damage the tray. Always check that the tool is less than 1 mm in diameter.
2. The force is applied at the wrong angle, the key or the paper clip must be inserted perpendicular to the body, not tilted, otherwise you can bend the mechanism inside.
3. Loss of tray or SIM-Work on a flat surface, preferably with a soft coating (such as a mouse mat) so that small details don't fall off or get lost.
4. If the tray didn't click on the set, it's not fixed. SIM-The card won't be recognized.
5. Ignoring system warnings if, after extraction, SIM-The card gives the error "No service" or "SIM-map not found, don't panic, sometimes you need to reboot or re-install.

Pay special attention to the Redmi Note 8 Pro and Redmi Note 9S, which often have problems with the tray getting into the dust, and if you notice that the tray is getting stiff, clean its contacts with alcohol and grease it with graphite grease (sold in electronics stores), which will prolong the life of the mechanism.

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If, after extraction, SIM-The phone has stopped seeing the network, 99% of the time the problem is solved by re-installing the tray or cleaning the contacts!

How to clean SIM-tray and contact

Over time, on the contacts. SIM-The cards and trays accumulate dust, oxidation, or even corrosion (if the phone has been in a wet environment), which can lead to a bad signal, frequent communication interruption, or complete lack of network.

You'll need:

• 🧴 Isopropyl alcohol (90% or higher) or alcohol wipes.
• 🧻 Cotton swabs (better with a plastic rod, so that there are no villi left).
• 🔦 Lupa (optional, to inspect small contacts).

Step-by-step cleaning:

1. Remove the tray from SIM-map (as described above).
2. Wet the cotton swab in alcohol and gently wipe the gold contacts on the tray and the very same SIM-Don't press hard on the map!
3. Let the parts dry for 2-3 minutes (alcohol evaporates quickly).
4. Check the contacts for scratches or green plaque (a sign of oxidation). If there is plaque, repeat the cleaning.
5. Install the tray back and check the network.

If you have problems after cleaning, try changing. SIM-The card is in places (if you have two cards), sometimes one of the slots works more stable. Also check the network settings: go to Settings → SIM-maps and mobile networks → Network settings and select mode "4G/3G/2G (motor-car)".

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

The situation when the tray is inserted correctly, but the phone does not see SIM-This is a map that's familiar to many people. It can be caused by things like software failures to physical damage:

1. Restart your smartphone. Sometimes the system doesn't immediately recognize a new one. SIM-map.
2. Check it out. SIM-If it doesn't work and there's a problem with the card, ask the operator for a replacement.
3. Update the software. Go to Settings → About Phone → Update the system and install the latest patches. Sometimes SIM-recognition bugs are fixed in new versions of MIUI.
4. Reset the network settings. Go to Settings. → SIM-maps and mobile networks → Reset network settings. This will remove stored Wi-Fi networks and passwords, but often helps with connection problems.
5. Check IMEI. Enter in the phone keyboard *#06#. If zeros or an error are displayed instead of IMEI, this is a sign of a software failure (reset or flash).

If none of these methods worked, there may be a hardware problem, such as a damaged module. SIM-In this case, only repairs to the service center will help. 10/11 The cost of such repairs usually does not exceed 1500-2000 ruble.

⚠️ Note: Do not try to disassemble the smartphone yourself to check the module SIM! In the Xiaomi Redmi Note, the board with the module is located under the screen, and its replacement requires special equipment (infrared station for soldering.

FAQ: Answers to Frequent Questions