How to Clean Up Contact Duals on Xiaomi: The Complete 2026 Guide

Duplicate contacts in the Xiaomi phone book are a common problem that occurs after synchronization with multiple accounts, importing from the phone book. SIM-maps or malfunctions MIUI. Same names with different numbers, blank entries or irrelevant data clutter the list, complicate search and even lead to errors when calling. In this article, we will discuss all the current ways to remove duplicates, from built-in tools to specialized applications.

Xiaomi, Redmi and POCO are all very well integrated with Google’s services and the company’s own cloud solutions, which means that duplicates can appear not only in local memory but also in synchronized accounts, and we’ll look at methods for scenarios ranging from manual cleaning to automatically merge records while storing all important information.

Why do you have duplicate contacts on Xiaomi?

Before you start deleting, it is important to understand the causes of the recurring records, which will help prevent them from appearing in the future and choose the most effective method of cleaning.

Main sources of duplicates:

• 🔄 Multi-account sync: Google Contacts, Mi Account and local phone book are used simultaneously, for example, when you add a number to Google, it can automatically be duplicated in Mi Cloud.
• 📱 Import with SIM-Maps: When transferring contacts from an old phone, copies of existing records are often created, especially if the numbers were already in the device's memory.
• 🔧 Mistakes. MIUI: Failures in the shell (especially after updates) can lead to the creation of “ghost” contacts – empty or incomplete records.
• 🤖 Third-party apps: messengers (WhatsApp, Telegram) and social networks (Facebook, VK) Sometimes add contacts to the phone book without notice.

Interesting fact: in MIUI 14 and later, the synchronization algorithm has been refined, but the problem of duplicates remains relevant due to the peculiarities of working with the cache of the Contacts application. SIM-The system can create new records instead of updating old ones.

Method 1: Remove duplicates through the standard Contacts app

The easiest method is to use built-in MIUI tools, which are suitable for removing single takes or small groups of repetitive contacts.

Instructions:

1. Open the Contacts app (an icon with a person’s silhouette on the home screen).
2. Click on the three dots in the top right corner and select Contact Management.
3. Go to the section Combine and correct → Find duplicates.
4. The system will automatically scan the phone book and offer a list of takes, and opposite each contact will be a button to Combine or Delete.
5. Choose the action for each pair, and when you merge, you'll save all the numbers, addresses, and additional data from both records.

Limitations of the method:

• ⚠️ It is not always correct to determine doubles if names are written with typos (for example, "Ivan" and "Ivann").
• ⚠️ Does not work with contacts synced only through Google (requires a separate cleanup in the web version).

Method 2: Clean up Google Contacts (web version)

If the duplicates are due to synchronization with a Google Account, it is more effective to clear them through a web interface, which ensures that the duplicate entries are deleted on all devices associated with the account.

Step-by-step:

1. Open your browser on your computer or phone and go to the Google Contacts website.
2. Sign in with the same account used on Xiaomi.
3. In the left menu, select Duplicates (a section may be called Merger and Correction in new versions of the interface).
4. The system will show all the duplicate contacts. Click Combine all for automatic merger or select specific records manually.
5. After cleaning, wait for synchronization (can take up to 10 minutes) and check the result on your smartphone.

When you merge with Google Contacts, the data from the last edited record is the priority. If the old version of the contact had a unique number, it may disappear after the combination.

Advantages of the method:

• 🌍 Remove duplicates in all devices associated with the account.
• 🔍 More accurate algorithm for finding repeating records compared to MIUI.
• 📱 Supports cancellation (within 30 days through the Recycle Bin).

Method 3: Using Third-Party Applications

If the built-in tools don't work, you can use specialized utilities, which offer advanced double-finding features, including analysis by phone numbers, email, and even partial name matches.

Top.-3 apps:

Selection recommendations:

• 📌 Simpler Merge is suitable for one-time cleaning - it is free and does not require registration.
• 📌 If you have thousands of takes (for example, after importing from an old phone), use Contacts Optimizer with a paid subscription.
• 📌 Cleanup is optimal for business users thanks to export to Excel and integration with the company. CRM.

⚠️ Attention! Before using third-party apps, turn off contact sync in Xiaomi settings (Settings) → Accounts. → Google/Mi Account → This will prevent the creation of new duplicates the next time the data is updated.

Method 4: Manual cleaning through editing VCF-file

For advanced users, there is a method of cleaning through export and editing VCF-This method allows you to manually delete duplicates, sort contacts into groups, and even correct errors in the number format.

Algorithm of action:

1. Export contacts from Xiaomi: Settings → About Phone → Backup → Local Backup → Contacts File will be saved in.vcf format in the MIUI/backup/AllBackup folder.
2. Copy the file to your computer and open it in a text editor (Notepad++, VS Code) or a specialized program (VCF Editor).
3. Find repeating entries by keyword (e.g. FN: for name or TEL: for number) Delete the extra blocks BEGIN:VCARD...END:VCARD.
4. Save the file and import it back to your phone via Contacts → Settings → Import/Export → Import from your device.

Critical detail: when editing VCF-file cannot be changed (the file must remain) UTF-8) A mistake in one character can result in the loss of all contacts when importing.

💡

Before editing VCF-Back it up. For ease of searching for duplicates, use the "Find and replace" function (Ctrl)+F) by telephone or email number.

Method 5: Reset the settings of the Contacts app

If duplicates are caused by a malfunction of the Contacts app, resetting the contact settings may help, and this method does not delete the contacts themselves, but restores factory display and synchronization settings.

Instructions:

1. Go to Settings → Applications → Application Management.
2. Find the Contacts (or Contacts) app and open its settings.
3. Select Warehouse → Clear data and Clear cache.
4. Confirm action. The app will restart with factory settings.
5. After reset, turn on sync with the necessary accounts (Google, Mi Account).

What's important to know:

• ✅ The method is safe for the contacts themselves – they are stored in accounts and will recover after re-syncing.
• ⚠️ After reset, display settings (e.g., sorting order or contact groups) may be lost).
• ⚠️ If the duplicates were caused by a sync error, they may reappear.In this case, use Method 2 (cleaning through Google Contacts).

💡

Resetting the Contacts app is a “soft” reboot that does not affect the data itself, but eliminates MIUI software errors.

How to Prevent the appearance of doubles in the future

To avoid the problem of repeated contacts again, it is enough to follow a few rules of working with a phone book on Xiaomi:

Preventive measures:

• 🔗 Turn off automatic sync with unnecessary accounts. Just leave one main one (like Google or Mi Account). → Accounts. → [Select an account] → Synchronization of contacts.
• 📱 Import contacts selectively. When transferring data from SIM-Cards or old phone use the View before import option in the Contacts app.
• 🔄 Check the doubles regularly (once in a week). 2-3 month) through embedded tools or Google Contacts.
• 🚫 Limit the apps to the contacts. Go to Settings. → Confidentiality → Permits → Contact and disable access for unnecessary programs (games, unused messengers).

For MIUI 14+ users, the Smart Grouping feature is available, which automatically combines contacts from different sources (such as WhatsApp and the phone book) into one record.

1. Open Contacts → Settings → Smart Grouping.
2. Enable the option and select sources to combine (e.g. Google+Device).

⚠️ Attention! If you use Xiaomi for work and store important information (customer numbers, partners) in your contacts, set up two-step authentication for Google Account and Mi Account. This will protect data from accidental deletion or hacking. → Accounts. → [Select an account] → Security.

FAQ: Frequent questions about removing contact duplicates