How to completely remove contacts from SIM-Xiaomi Redmi 4 maps: a detailed guide

Keeping contacts on SIM-The map is a thing of the past, but many Xiaomi Redmi 4 users still face the need to clean it of outdated numbers, unlike modern smartphones, where contacts are synchronized with a Google or Mi Cloud account, SIM-The card has a limited memory capacity (usually up to 250 records) and does not support photos, mailing addresses or additional fields, while deleting contacts from it often raises questions: where to look for the desired menu, how to avoid duplication of records, and what to do if the phone does not see. SIM-map.

This article will help you understand all the nuances: from basic removal through the standard Contacts app to advanced methods using an engineering menu or PC. We will also look at common errors (such as when contacts are "returned" after being deleted) and give backup recommendations. SIM-Map to another person or just want to clean up the phone book – here you will find the latest solutions for Redmi 4 (including versions of Redmi). 4A, Redmi 4 Pro and Redmi 4X).

1.Preparation: Why you can't just delete contacts from the SIM-map

Before you start cleaning, it is important to understand how to work with contacts on Xiaomi Redmi 4. SIM-The card stores numbers in its own format, which doesn't always sync correctly with Android:

Duplicate: If you have previously imported contacts from the SIM-Maps to your phone or Google account when you delete your records SIM They can stay in other vaults, and that leads to confusion, because it seems that the contacts have been rebuilt by themselves.

Limitations SIM-map:

• 📱 Maximum number of contacts: usually 200-250 (depending on operator).
• 🔤 Support only for basic fields: name + Number (without addresses, email, photos).
• 🔄 No history of changes: if you remove the contact, it will be impossible to restore it.

On Redmi 4 with firmware MIUI 8–11 (the most common version for this model) control menu SIM-It's hidden deeper than new smartphones. MIUI 12+ A separate section of the management SIM-I'm going to use a map, and it's not here, so we're going to have to use a detour.

⚠️ Note: If you use two of these SIM-maps, make sure you delete the contacts you want, and you can easily confuse them, because they can appear as if they were on the menu. SIM 1 and SIM 2 without specifying the operator.

2. Method 1: Deletion through the standard "Contacts" application

The easiest method is to use the built-in app, which is suitable if you need to remove 1-2 contacts or completely clean up. SIM-map.

Step-by-step:

1. Open the Contacts app (an icon with a person’s silhouette).
2. Press three points (⋮) in the upper right corner and select Contact Management.
3. Go to the tab. SIM-Card (may be called the telephone book) SIM).
4. With a long press, select the necessary contacts or click Choose All.
5. Slip on the basket icon (🗑️) or choose Delete.
6. Confirm the action.

If the tab SIM-No map, try another route: Contacts → Settings (⚙️) → Imports/Exports → Contact management SIM.

Double contacts in other storages|Availability of backup copy|Right. SIM-card (if two of them)|Free space on SIM (If you are planning to add new contacts)-->

⚠️ Attention: on some firmware MIUI after removing the contact with SIM-They can stay on the list temporarily until the phone reboots. This is not a mistake - just update the page or restart the Contacts app.

Method 2: Mass removal through an engineering menu (for power users)

If the standard method doesn't work (for example, contacts don't show up in the app but take up space), you can use the engineering menu, which requires caution, since incorrect actions can disrupt the network.

Instructions:

1. Open the phone app and enter the code: ##4636##
2. Select the Phone Information (or Phone Information) section.
3. Scroll down to the block. SIM-Map and click Update (or Refresh).
4. Return to the main menu of the engineering mode and select SIM-card management (if such option is available).
5. Here you will see the option to Clear SIM contacts or Delete everything.

If the engineering menu does not open:

• 🔧 Make sure that SIM-The card is active and recognized by the phone.
• 📱 Try entering the code through the standard Phone app, not through third-party dialers.
• 🔄 Restart your phone and try again.

Method 3: Delete via computer (using MyPhoneExplorer)

If contacts are SIM-You can connect to a PC, you can't delete the card from your phone, you can connect to your PC, and you need MyPhoneExplorer (free for personal use) to do that, SMS and files through USB or wifi.

How it works:

1. Download and install MyPhoneExplorer on your computer.
2. Connect Redmi 4 via USB, pre-enable Debugging over USB in Settings → About Phone → MIUI version (click 7 times to activate Developer Mode).
3. In the program, select File → Connect and follow the instructions.
4. Go to the Phone Book section → SIM-map.
5. Select the contacts and press Delete (or Del key).

Advantages of the method:

• 🖥️ Convenient interface for mass operations.
• 🔍 Possibility of exporting contacts CSV before removal.
• 🛠️ It works even if it does. SIM-The card is not displayed on the phone.

5. Method 4: Using ADB for removal (advanced level)

For users familiar with Android Debug Bridge (ADB), There is a way to remove contacts from SIM-This is true if other methods have failed or need to automate the process.

Preparation:

1. Install ADB and Fastboot Tools on PC.
2. Enable USB Debugging on Redmi 4 (see previous section).
3. Connect your phone to your computer and check the connection with the command: Adb devices

Commands for removal:

adb shell


content query --uri content://icc/adn --where "1" # View contacts on SIM




delete content --uri content://icc/adn --where "1" # Delete all contacts

If you need to remove a specific contact, replace it. --where "1" on --where "name='NAME'".

adb backup -f sim_contacts.ab -apk com.android.contacts

It'll create a file. sim_contacts.ab on your PC, which can be restored later.-->

⚠️ Attention: misuse ADB Do not change other settings through content query unless you are sure of their purpose.

Typical errors and their solutions

When removing contacts with SIM-Xiaomi Redmi 4 cards are often faced with the following problems:

Mistake 1: Contacts are gone but reappear

• 🔄 Reason: Sync with a Google or Mi Cloud account automatically restores records.
• 🛠️ Solution: Turn off synchronization in Settings → Accounts before deletion.

Mistake 2: SIM-The card is not displayed in the contact menu

• 📶 Reason: The phone doesn't recognize SIM-card (poor contact, damage or incompatibility of the standard).
• 🛠️ Solution: Reboot the phone. Remove it and re-insert it. SIM-Check it on another device.

Mistake 3: You can’t delete individual contacts (only all at once)

• 🔧 Reason: Firmware restriction MIUI old-model.
• 🛠️ Solution: Use the method with ADB MyPhoneExplorer for Selective Deletion.

Method 3: Manual transfer to the memory of the phone

• 📱 Open contact on SIM-map.
• 📝 Click Edit and select Save to the phone.
• 🔄 Repeat for all important contacts.