How to activate SIM-Xiaomi Redmi 5 card: from insertion to mobile Internet settings

Introduction

Xiaomi Redmi 5, released in 2018, is still a popular choice among users due to its balanced specs and affordable price. SIM-cards – especially if you are buying a phone from hand, recovering from a reset or using a new carrier card.

Unlike the current eSIM, Redmi 5 It works exclusively with physical nano-SIMs, and its hybrid slot (in the version) 3/32 GB and higher) requires accuracy in installation. In this article, we will discuss not only the basic procedure for inserting a card, but also the nuances of network configuration, solving typical errors like “No Service” or “No Service” or “No Service «SIM-card not recognized, and also give tips on optimizing communication for stable reception.

If you have just purchased Redmi 5 or have experienced problems after updating MIUI, this guide will help you avoid common mistakes and save time on contacting the service center.

Preparation for activation: what to check before insertion SIM-map

Before you start physically installing the card, make sure all the preconditions are met, which will save you unnecessary manipulation and potential recognition problems.

First, check the compatibility. SIM-Maps with your Xiaomi Redmi 5:

• 📱 Form factor: the phone supports only nano-SIM (12.3 × 8.8 If you have a different size card (micro or standard), you will have to cut it or replace it in the operator’s cabin.
• 🌍 Network frequencies: Redmi 5 range-work GSM 850/900/1800/1900, WCDMA 850/900/1900/2100 and LTE FDD 1/3/5/7/8. Check with the operator if these frequencies are supported in your area.
• 🔄 Status of the map: new SIM If you have moved the card from another phone, make sure it is not locked on the phone. IMEI.

Second, prepare the device itself:

• 🔋 Battery charge should be at least 30% – this is important if you need to update the network configuration after inserting the card.
• 📶 Turn off flight mode (Settings) → Flight mode – it blocks all wireless modules, including cellular communication.
• 🔄 Restart your phone before installing it. SIM, If he's been working on another card before, it'll reset the cache of the communication module.

⚠️ Note: If you are using a hybrid slot (SIM + MicroSD, remember that when you install two SIM-The card will give up space for the memory card. Redmi 5 can not use 2 at the same time SIM microSD!

Step-by-step instruction: how to insert SIM-Map in Xiaomi Redmi 5

The process of installing a card in Redmi 5 is simple, but requires care - especially if you're doing it for the first time.Follow the instructions to avoid damage to the tray or contacts.

Step 1. Find a slot for SIM-map:

• 📍 The tray is located on the left side of the phone (if you look at the screen), marked by a small hole for the tool.
• 🔍 Complete with the phone is a clip-extractor (if lost, fit straight stationery clip or needle with a blunt end).

Step 2. Remove the tray:

1. Put the paperclip in the hole to the point - the tray will be pushed out a little.
2. Take care of yourself without putting too much effort.

Step 3. Set it up. SIM-map:

• 📇 Place the nano-SIM in the appropriate groove with the contacts down (the tray has a diagram).
• 🔄 If you use two SIM, The second card is installed in the bottom slot (in hybrid models instead of microSD).

Step 4: Put the tray back in place.

• Make sure the card does not protrude beyond the edges of the tray.
• Insert the tray back before the click - it should enter smoothly, without distortion.

Tray inserted to the end |SIM-card does not stagger in the grooves | Contacts card not scratched | Phone is not in flight mode-->

Turn on your phone after installation, and if done correctly, a network indicator (such as a 4G MTS or Beeline) will appear in the top panel, and if there is no indicator, go to the Problem Solving section.

Network settings after activation SIM-map

Even if the phone recognizes SIM-card, you may need to adjust the connection to work properly, and this is especially true when using new tariffs or after resetting the phone to factory settings.

Automatic configuration (recommended for most users):

1. Go to Settings. → SIM-maps and mobile networks.
2. Choose yours. SIM-card (if two of them).
3. Tap Access Points (APN) → Reset to default values.
4. Go back and turn on the Automatic Network Selection option.

Manual setting of the APN (if the automatic one didn’t work):

• 📡 Same menu Access Points (APN) press Add APN.
• 📝 Enter your operator's settings (see table below.
• 🔄 Reboot the phone.

⚠️ Warning: If the Internet is not working after manual settings, check if the option is enabled Mobile data in quick settings (swipe down from the top edge of the screen). Also make sure that there are enough funds in the account to connect to the network.

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If the phone's not catching. 4G, Try to manually select the type of network: → SIM-map → Preferred type of network → 4G (recommended).

Typical errors and their solution

Even with the right installation SIM-Xiaomi Redmi 5 cards can give out communication errors. Let's consider the most common problems and ways to fix them.

1. «SIM-card not recognized" or "No SIM-map»

• 🔄 Restart your phone – sometimes the communication module freezes».
• 🧹 Clear the contacts: Remove SIM, Wash it and tray with a dry soft cloth (do not use alcohol!).
• 🔧 Check the tray: if it is deformed or not fixed, replace it (cost - about 200-300 rubles).
• 📡 Resetting network settings: Settings → System system → Resetting settings → Resetting network settings.

2. "No Service" or "Emergency Calls Only"

• 📡 Make sure flight mode is off.
• 🔄 Manually select the network: Settings → SIM-map → Choice of network → Manual. Wait 1-2 minutes and select your operator.
• 📶 Check coverage area: you may be in a place with a weak signal.Try to move or turn on Roaming (if you are on a trip).

3. mobile Internet is not working (the H+/4G icon is there, but the pages are not loaded)

• 🌐 Check balance and fare – traffic may have run out or access blocked.
• 🔧 Drop it. APN to the factory settings (see previous section).
• 📱 Install the update MIUI: Go to Settings. → The phone. → Updating the system.

Features of working with two SIM-cards

Xiaomi Redmi 5 supports Dual SIM (in hybrid slot versions), but there are nuances that many are not aware of: First, the second SIM can only work in 2G/3G mode if the first one uses 4G. Second, some features (such as VoLTE) may not be available on the secondary card.

How to set a priority SIM-map:

1. Go to Settings → SIM-cards and mobile networks.
2. Choose a Name. SIM-Cards and assign each label (e.g., "Worker" and "Personal»).
3. In the section Choices SIM-Default cards specify which card to use for calls, SMS and mobile Internet.

How to enable 4G on your second SIM (if supported):

• 📶 Go to Settings. → SIM-map → Preferred type of network.
• 🔄 For the second. SIM choose 3G or 4G (If available, please note that the first SIM may switch to 2G.

⚠️ Note: When you make an active call, one by one SIM The second one will be unavailable for calls (Redmi 5 hardware limitation), and you can't use mobile internet with two cards at the same time, with only one card.

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If you want stable 4G on both SIMs, consider buying a phone with a full-fledged Dual 4G (like the Redmi Note 10 and later).

Updating the firmware and its impact on the work SIM-map

Old versions MIUI (below MIUI 12) may contain bugs affecting recognition SIM-For example, after upgrading to Android 8.1, some users encountered an error «SIM-The card is not supported. This is either by rolling back to the previous version or installing the latest stable firmware.

How to update MIUI without losing data:

1. Make a backup: Settings → Additional → Backup and Reset.
2. Connect to Wi-Fi (update “over the air” weighs 1.5-2 GB).
3. Go to Settings → About Phone → System Update and click Check Updates.
4. If you find an update, tap Download and install. The phone will reboot automatically.

What to do if the SIM stops working after the update:

• 🔄 Perform a reset of network settings (see the section "Problem Solving»).
• 📥 Install the update manually via Recovery: Download the latest firmware for Redmi 5 (codename rosy) from Xiaomi. Place the.zip file in the root of the phone's memory. Go to Settings → The phone. → Updating the system → Menu (three dots) → Select a firmware file.

Important: If you lose communication after upgrading to MIUI 12.5 or higher, try to roll back to MIUI 11 – in some regions, new versions have problems with supporting older modems.

FAQ: Frequent questions about activation SIM-maps on Xiaomi Redmi 5