How to completely delete a phone number from Xiaomi: from binding to an account to resetting settings

Removing the phone number from the Xiaomi device is a task that users face when selling a gadget, changing it SIM-The card or the desire to untie the old number from the MI-Unlike other brands, Redmi smartphones, POCO and Mi store the number in several places: in settings SIM-maps, Xiaomi account profile, and backups. SIM-card, number may remain tied to the device or account, which creates security risks or prevents the new owner.

In this article, we will analyze all ways to delete a number - from the basic removal from contacts to the complete reset of the binding in the MIUI and off-shoot MI-We will focus on the nuances that are often overlooked, such as why a number can “return” after a reboot or how to avoid locking your device when you change. SIM. The instructions are valid for all modern models (Xiaomi). 13/14, Redmi Note 12/13, POCO F5/X5) version MIUI 14/15.

1. Removal of the number from contacts and call log

The most obvious, but not always sufficient, step is to clear the number from standard Xiaomi apps. This will not remove the link to the account, but will eliminate the display of the number in the interface.

To remove the number from your contacts:

• 📱 Open the Contacts app.
• 🔍 Find the right contact (use search if the list is large).
• 🗑️ Press the contact. → Edit → Delete (basket icon).
• 🔄 Confirm the deletion and check the Recycle Bin folder (in some versions) MIUI Contacts are removed for 30 days).

To clean the call log:

• 📞 Go to the phone app. → tab Journal.
• ⚙️ Click on three dots in the upper right corner → Delete the magazine.
• 🗂️ Select All Calls or a Specific Number → OK.

⚠️ Note: These actions will not remove the number from the MI-account SIM-If you sell a phone, it's not enough!

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If the number is saved in a Google account, delete it and there: Google Contacts → Contact Management → Delete.

2. Untie the room from MI-Xiaomi account

Your phone number may be linked to yours. MI-to an account for two-factor authentication, password recovery or data synchronization, to delete it completely:

Method 1: Through account settings on the phone

1. Open Settings → Xiaomi account.
2. Put it on your profile (avatar or name).
3. Select Account Management → Security.
4. Find the Phone section and click Delete next to the number.
5. Confirm the action via SMS or password.

Method 2: Through the Web Version MI-account

• 🌐 Go to account.xiaomi.com.
• 🔑 Sign in under your login/password.
• 📱 In the Profile section → Phone press Delete Delete.
• 📧 Confirm the deletion via email or SMS.

⚠️ Note: If the number was the main one for the account, after deleting you will need to link a new number or email to restore access!

3. Resetting settings SIM-maps and network parameters

The phone number can be saved in the settings SIM-maps and network settings, especially if you've used features like Mobile Internet or Roaming to clear that data:

Steps for discharge:

1. Go to Settings. → SIM-maps and mobile networks.
2. Choose yours. SIM-card (if there are several).
3. Click Additional Settings → Reset network settings.
4. Confirm the reset (may be required) PIN-code SIM).

After that:

• 🔄 Reboot the phone.
• 📶 Reconfigure the mobile network (APN It is usually restored automatically).
• 📱 Check if the old number is displayed in About Phone → Status SIM.

4. Complete reset of the phone (Hard Reset)

If you are transferring your phone to another person, a complete reset is the only way to guarantee that you will remove all traces of the number, including the data from the phone. MI-account, cache and backups, but there are nuances:

Important: before resetting, untie the device from MI-account, otherwise the new owner will not be able to activate it (Mi Cloud Lock protection).

Instructions:

Untie the phone from MI-Account settings (Settings) → Xiaomi account → Delete the account)

Backup of important data (photos, contacts, SMS)

Remember passwords from Wi-Fi and apps

Get out. SIM-card and memory card (if any)

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1. Go to Settings → About Phone → Backup and Reset.
2. Select Settings Reset.
3. Delete all data (including internal memory).
4. Enter. PIN-code.
5. Confirm the reset - the phone will restart and start the process.

After discharge:

• 🔧 The phone will be turned on as a new (welcome screen).
• 📱 Do not enter the old one at the first setup. MI-Account – Create a new account or skip a step.
• 🔍 Check that the number is not displayed in Settings → The phone. → Status SIM.

⚠️ Attention: On models with MIUI 12+ After reset, you may need to enter a password from the previous MI-It's a theft protection feature, the solution is to reset your account password through Xiaomi's website before your phone is reset.

5. Removal of the number from MIUI backups

MIUI automatically backs up your phone number, which can even contain your phone number after it's been deleted from your contacts.

• 📱 Locally on the phone (Settings) → Additionally. → Backup and reset → Local backups).
• ☁️ In the Mi Cloud (if synchronization was enabled).

To delete backup copies:

Local copies:

1. Go to Settings → Additional → Backup and Reset.
2. Select Local Backups.
3. Delete all files with dates when the number was active.

Cloud Composites (Mi Cloud):

1. Go to Settings → Xiaomi Account → Mi Cloud.
2. Select the backup of the device.
3. Click on the last copy. → Delete.
4. Confirm the deletion (the account password may be required).

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Even after you delete backups, the number can remain in the cache of system applications. For complete cleaning, use the combination: reset settings + ligature MI-account + copy-cutting.

6. Checking for residual data (for advanced users)

If you are paranoid (or selling a phone to someone you don’t trust), you can check if there are any traces of the number in the system files, which requires root or ADB rights.

Method 1: Through ADB (without root)

Connect your phone to your computer and execute the commands:

adb shell


su




grep -r "your phone number" /data/data/com.android.providers.contacts/




grep -r "your phone number" /data/data/com.android.providers.telephony/

If the commands return paths to the files, the number is still stored in the system.

Method 2: Through a file manager with root

• Install Root Explorer or FX File Manager.
• Go to the folders: /data/data/com.android.providers.contacts/databases/ /data/data/com.android.providers.telephony/databases/
• Delete contacts2.db and telephony.db files (they are automatically restored).

⚠️ Attention: These methods require technical knowledge. ADB or root can cause data loss or phone lockdown, only use them if other methods have not helped!

7. Frequent mistakes and how to avoid them

When you delete a number, users often face typical problems, and here are the most common solutions.

Another common mistake is to delete the number only from contacts, forgetting about:

• 📌 Linking to MI-Account (Security section).
• 📡 Settings SIM-maps and mobile networks.
• ☁️ Backups in Mi Cloud.

FAQ: Answers to popular questions