How to insert the SIM in Xiaomi Redmi Note 8 Pro

Installing a mobile operator card is the first and most important step when familiarizing yourself with a new device, especially if it comes to the popular Xiaomi Redmi Note 8 Pro smartphone. Many users face difficulties due to the unusual location of the tray or the specific form factor required by the manufacturer. Unlike older models where the battery could be easily removed, modern gadgets require a more delicate approach to retrieving the slot.

Incorrect installation can cause the phone to fail to see the network, only one number will work, or, in the worst case, the slot itself will be damaged. In this article, we will take a detailed look at the installation process, determine the location of the tray on the Redmi Note 8 Pro case, and consider the nuances of setting up two SIM cards at the same time.

It is important to understand that the design of the case is very accurate, so any manipulation of the extraction of elements requires accuracy and the use of the right tools. We will help you avoid common errors and set up communication in a few minutes.

Location of the slot for SIM-Maps on Redmi Note 8 Pro

The first thing to do before starting the procedure is to visually inspect the body of your device. On the Redmi Note 8 Pro, the SIM card tray is located on the bottom end of the smartphone, to the left of the USB Type-C charging connector. This is the standard location for most modern Xiaomi devices, but it may differ from the usual schemes if you move from another brand.

The tray is combined: it is designed to install two nano-SIM cards at the same time, but does not support microSD cards. This is an important technical limitation of the model, which is worth remembering when buying. If you are used to using flash memory, you will have to choose cloud services or use external storage. OTG-accumulator.

And next to the tray hole, you'll see a little circular dot -- this is an indicator that shows you exactly where to point the tool. Don't try to find the hidden latches on the sides of the shell, because they're not there, and excessive force can damage the frame.

⚠️ Warning: Never use sharp objects like sewing needles or knives to retrieve the tray. You may damage the internal machinery or puncture the battery if you slip. Use only a special clip from the kit or a sharpened toothpick.

Make sure the device is turned off before installation, although modern smartphones support hot replacement, but for the correct identification of both numbers by the operator, it is better to perform the procedure on the phone turned off.

Tools and training required

You don't need a sophisticated technical arsenal to be installed successfully, you need a minimal set that usually comes with a phone or is found in any home. SIM-maps (eject tool).

If the original paperclip is lost, it can be replaced with a thin pin or paperclip, straightening one end at right angles, so that the diameter of the tool is sufficient to activate the spring mechanism, but not too large to not get stuck.

You will also need nano-SIM SIM cards, the smallest of the existing standards, and if your cards are larger (micro or standard), they need to be trimmed in a special form or ordered from the carrier new plates.

• 🔑 Key to extract (clip) or thin pin.
• 📱 Xiaomi Redmi Note 8 Pro with the screen off.
• 💳 Two activated nano-SIM cards of the desired operators.
• 🧹 Dry soft fabric for wiping contacts (optional).

Before installation, inspect the golden contacts on the SIM card, which should be free of dust, grease or oxidation, gently wipe them with dry cloth if necessary, and fat fingers can worsen contact and lead to unstable network operation.

Step-by-step: how to insert a sim

The installation process is quite simple, but it requires attention to detail. Follow the algorithm so that you don't damage fragile parts of the structure. First, take the extraction tool in your right hand and the phone in your left hand, with your bottom end facing you.

Insert the key point into the hole next to the tray, the movement should be perpendicular to the edge of the body, press confidently, but without jerking until the tray pops out under the action of the inner spring.

Now, look carefully at the extracted tray. It has two recesses of the same size. Put the SIM cards in these notches so that the cut corner of the card matches the circuit on the tray. The golden contacts should look down to the back of the tray.

Put the tray back in the phone. Pay attention to the orientation: it should come in smoothly. If you feel resistance, don't push, turn the tray over the other side. Squeeze it down to the click so it matches the body.

⚠️ Note: The Redmi Note 8 Pro tray is not open-air waterproof. Do not perform the procedure in high humidity or near water sources, so as not to damage the internal contacts with oxidation.

Once installed, turn on the device. The system automatically recognizes the new cards and suggests that you configure them. If that doesn't happen, check that the contacts are correct.

Setup of two SIM cards in MIUI

After turning on the smartphone with two SIM cards installed, the MIUI operating system will offer a basic setup: you will need to assign which card will be used for default calls and which for mobile Internet.

To access the advanced settings go to the Settings menu → SIM-This is maps and mobile networks, and it shows you the slots, the signal strength, the traffic flow, and it's your communications control center.

In the Call Settings section, you can select how your phone behaves when you make incoming calls, and you can also choose "Always Ask" if you want to decide which SIM to call from or a fixed choice for each contact.

It is important to distribute the load correctly. Often users put the card of the main operator in the first slot, since it is the priority for voice communication, and the second is used as a backup or for the Internet.

Solving Network Definition Problems

Sometimes, after installing a SIM card, the phone writes “No network” or “Put in” SIM-This can be caused by a software failure or a miscontact. First of all, try rebooting your device in flight mode: turn on flight mode for 10 seconds, then turn it off.

If the problem persists, remove the tray again and wipe the SIM card contacts with a strip. Metal oxidation is a common cause of signal loss. Also check if the card itself is deformed, especially if it is manually cut out of a larger format.

Make sure you select the right network type in your network settings. Redmi Note 8 Pro is up to date with the standards. 4G (LTE). Go to Settings. → SIM-maps and mobile networks → Preferred network type and select Preferred network type LTE.

• 🔄 Reboot your smartphone after installing the cards.
• 📡 Check if network search is enabled in the settings.
• 🔧 Reset the settings. APN (access points) to factory, if there is no Internet.
• 🧹 Clean SIM card contacts from contamination.

If neither method worked, try installing the SIM card on another phone to help you see if the card itself is faulty or if the problem is in your smartphone.

Frequent Questions and Answers (FAQ)

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Save the number. PUK-code from your SIM card in a secure location (e.g., in cloud notes) if you type incorrectly three times PIN-code, the card is blocked and it will be possible to unlock it only through PUK.

Proper installation and configuration of the SIM card is the key to stable communication and fast Internet. Following these instructions, you will ensure that your Xiaomi Redmi Note 8 Pro fully works on the networks of any operator.

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The main difficulty of installation in the Redmi Note 8 Pro is the lack of a memory card slot, so use only two nano-SIM cards and make sure they are serviceable before installing.