How to insert it correctly SIM-Map in Xiaomi Redmi Note 8: instructions with photos and tips

Introduction: Why the Right Installation SIM-The map is important for the Redmi Note 8

Xiaomi Redmi Note Smartphone 8, released 2019 It's still a popular choice because of the balance of price and functionality, but even a simple procedure like installing a car is a very simple one. SIM-The card may be a question for the beginner.-5 The reasons for the lack of network on a new or used device. In this article, we will analyze all the nuances: from the type of cards supported to the step-by-step instructions with a photo.

The Redmi Note 8 features a hybrid tray that allows you to use either two nano-SIMs or one SIM + MicroSD card. This requires careful configuration choices. For example, if you plan to expand memory, you will have to sacrifice a second SIM. It is also important to consider that the MicroSD slot supports cards up to 256 GB, but only FAT32 or exFAT.

Before you start, check if you have a key to remove the tray (company with your phone) or its analogue - a clip, a needle. Without this tool, you can't open the slot. If the key is lost, do not try to tray with a knife or nails - this will damage the locking mechanism or scratch the case.

What SIM-cards supports Xiaomi Redmi Note 8

The Redmi Note 8 works exclusively with nano-SIM (4FF) cards, which means that if you have an old Micro-SIM or Mini-SIM, you will have to trim or replace it from the operator. Importantly, hand-trimming is fraught with chip damage, so you should use a special template or contact the communication salon.

The phone supports two. SIM-Cards at the same time (Dual) SIM), but with reservations:

• 📶 Both cards are working. 4G, Only one person can be active on the network. LTE (second-hand 3G/2G).
• 🔄 Schemes are maintained SIM1 + SIM2 or SIM1 + MicroSD (hybrid slot).
• ⚡ Maximum Internet speed up to 150 Mbps (depending on operator).

If you plan to use MicroSD, note that the slot does not support SDXC cards with a volume of more than 256 GB. Also, some users face the problem when the phone does not see the memory card, in which case formatting in FAT32 through a computer will help.

⚠️ Warning: Don't try to insert Micro-SIM into a nano-SIM slot with an adapter, this will lead to jamming of the tray and possible damage to the contacts. Redmi Note 8 does not use adapters!

Preparation for installation: what will be needed

Before you insert SIM-map, prepare the following tools and accessories:

• 🔑 Key to extract the tray (complete with phone).
• 📱 Nano-SIM (one or two, depending on the configuration).
• 💾 MicroSD (if you plan to expand your memory).
• 🔦 Flashlight (will help illuminate the slot in a dark room).
• 🧹 Soft brush or compressed air balloon (to clean the slot from dust).

If the key is lost, replace it with an unbended clip or pin, as long as the tool diameter is not more than 0.8 mm, otherwise you risk damaging the locking mechanism of the tray. SIM-If the card is new, it may need to be registered through your personal account or USSD-command (e.g. *111# for MTS).

Make sure your phone is turned off (optional, but recommended)

Check for a key or paper clip

Prepare nano-SIM (stripped if necessary)

Clean the slot from dust (in the presence of contamination)

Select configuration: 2 SIM or SIM + MicroSD-->

If you install a MicroSD, pre-copy important data from it. When you first connect, your phone may suggest formatting the card, which will result in the loss of all files, and also check if your card supports exFAT format, which will allow you to write files larger than 4 GB.

Step-by-step instruction: how to insert SIM-map in Redmi Note 8

Follow this guide to avoid mistakes:

1. Turn off the phone (optional, but reduces the risk of crashes). Press and hold the power button, then select Turn off.
2. Find a slot for SIM-In Redmi Note 8, it is located on the left side of the box (if you look at the screen), marked with the Xiaomi logo and a small hole for the key.
3. Remove the tray: Put the key (or paperclip) into the hole to the point. Press with a little effort - the tray should "jump" 2-3 mm. Carefully pull the tray over yourself and get it out completely.
4. Install. SIM-map(s): Place the tray on a flat surface with the contacts upwards. SIM1 Use the upper groove, for SIM2 — If you install a microSD, put it in a slot. SIM2 (second SIM-Make sure the card is flush with the tray and does not protrude beyond the edges.

Put the tray back in place.

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Turn on the phone.

After installation, the phone does not see SIM-map, check it out:

• 🔄 Correct location of the card (the chip must be directed downwards).
• 🧹 Cleanliness of contacts on the card and in the slot (wipe with an alcohol napkin).
• 📶 Network settings: go to Settings → SIM-maps and mobile networks → [choose SIM] → Network type and install 4G (recommended).

Common Mistakes and How to Avoid Them

Even experienced users sometimes make mistakes when installing SIM-Here are the most frequent maps:

Another common problem is the loss of network after updating the firmware, in which case resetting the network settings will help: go to Settings → System → Resetting → Network settings Reset. If that doesn’t help, check if the “On the plane” mode is turned off.

⚠️ Attention: If after installation SIM-card phone stopped turning on or constantly reboots, immediately remove the tray and check if the contacts are closed by a foreign object (for example, a piece of foil from the pruning). SIM-map).

How to set up SIM-postcard

After successful installation SIM-You need to adjust the parameters of the maps:

• 📞 Assign names to cards: go to Settings → SIM-Maps and mobile networks, select SIM and press the name SIM-This will help you avoid confusing them when you call.
• 🌐 Select the default network: in the same menu, configure which one SIM It will be used for mobile data, calls and SMS.
• 📶 Turn it on. 4G: each SIM You can choose the type of network (for example, only the 4G or 3G/2G).
• 🔄 Activate data switching: if one SIM does not catch the network, the phone can automatically switch to the second (Switching data option).

If you are using MicroSD, check it in the Settings menu. → Memory, you can do it here:

• 📁 Assign a memory card with an internal drive (formatted and encrypted).
• 🔄 Transfer application data to a MicroSD (not all applications support this feature).
• 🗑️ Clear the memory card cache to free up space.

Importantly, if you assign a MicroSD to internal memory, it can't be retrieved without losing data, and this mode is only suitable for A1 or A2 class cards that are optimized for application use.

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If the phone is not catching the network, try manually selecting the operator. → SIM-maps and mobile networks → [choose SIM] → Network operators and disable the option Automatically. After manual search, the network can become more stable.

Frequent questions about SIM-Maps in Xiaomi Redmi Note 8

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The hybrid slot in the Redmi Note 8 is a compromise between the two. SIM-Before you buy a phone, decide which is more important to you: the second number or additional space for files.