How to remove the double contacts on Xiaomi Redmi Note 8: all working methods

Xiaomi Redmi Note 8 remains one of the most popular smartphones of the brand, but its owners often face an annoying problem: forked contacts in the phone book, SIM-Imports from backups or failures in the Contacts app. In this article, we will discuss all the current ways to clean duplicates, from manual pairing to automatic tools, including hidden features. MIUI.

It's important to understand that the problem isn't always caused by user errors, and that often takes are caused by work. MIUI: The system can create separate records for a single contact if they are linked to different sources (for example, one number is saved to Google and another number is saved to Google). SIM-We tested all methods on the Redmi Note 8 with the latest versions. MIUI (including MIUI 14), so the instructions are relevant for 2026.

Before you start cleaning, make sure to back up your contacts. This can be done through Settings → Google → Backup or export contacts to a VCF file. If something goes wrong, you can restore the data in a few minutes.

Reasons for the appearance of duplicate contacts on the Redmi Note 8

Duplicate contacts rarely appear on their own, usually due to specific user actions or system failures. Here are the main reasons why your Redmi Note 8 may show foreclosed entries:

• 🔄 Multi-account sync: If you use both Google and Mi Account, the system can create separate copies of a single contact for each source.
• 📱 Import of contacts with SIM-Maps: Doubts often occur when transferring records from an old phone, especially if the numbers have already been saved in the cloud.
• 🔄 Update MIUI or reset: Postmajor updates or hard reset systems may incorrectly combine contacts from different sources.
• 📲 Using third-party apps: messengers (WhatsApp, Viber) or backup programs sometimes create their own copies of contacts.
• 🔧 Failures in the application “Contacts”: bugs in MIUI They can cause duplication of records for no apparent reason.

In practice, the most common reason for the doubles is a combination of these factors, like you import contacts with a different person. SIM-Maps, then enabled sync with Google, and then updated MIUI — As a result, the same number can be displayed 3-4 times.

⚠️ Note: if the duplicates appeared after the update MIUI, Don't be too quick to delete them manually. First, check your sync settings, and maybe it's just displaying contacts from multiple sources, rather than making real copies.

Method 1: Manually combining duplicates through the “Contacts” application

The most reliable, but time-consuming method is to manually combine takes, which is suitable if you do not have too many double contacts (up to 50-100 entries).

1. Open the Contacts app on your Redmi Note 8.
2. Find a duplicate contact and tap it.
3. In the upper right corner, press three dots (⋮) and select Combine Contacts.
4. The system will automatically find possible duplicates. Tick the boxes that you want to combine, and click Ready.
5. Repeat the process for all duplicate contacts.

If the system does not find duplicates automatically, you can do it manually:

1. Open the first duplicate contact, click Edit.
2. Copy all data (numbers, email, addresses).
3. Delete this contact.
4. Open the second duplicate contact, paste the copied data and save it.

Doubles are indeed copies of the same contact (sometimes they are different people with the same names).

All important data (numbers, email, birthdays) are copied

Cloud sync is disabled (to avoid creating new duplicates)

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This method takes a long time, but ensures that you don't lose important data. If there are too many contacts, move to automatic methods.

Method 2: Automatically delete duplicates through Google Contacts

If your contacts are synced with your Google Account, you can use the built-in tool to search and merge duplicates, which works even on the Redmi Note 8 with any version of MIUI.

Instructions:

1. Open the Google Contacts website on your computer or phone and log in.
2. On the left menu, select Dubbles (or Merger and Correct → Find duplicates in the new version of the interface).
3. The system will show all possible duplicates. Click Combine next to each pair.
4. For mass unification, click Additional → Combine All (if available).
5. Once completed, sync contacts on your phone: go to Settings → Accounts → Google → Sync contacts.

The advantage of this method is centralized management: all changes will apply to all devices associated with your Google account, but be careful: sometimes the system mistakenly considers contacts with similar names but different data as duplicates.

Only through the phone.

Through Google Contacts on PC

I use third-party apps.

I don't keep track of contacts.-->

Method 3: Using third-party cleaning applications

If the built-in MIUI and Google tools didn't work out, you can use specialized apps, which offer more flexible settings and often find duplicates that skip standard methods.

Top.-3 Proven applications for Redmi Note 8:

How to use (for example, Contacts Optimizer):

1. Install the app and give access to contacts.
2. Click Scan on the takes and wait for the analysis to be completed.
3. Look through the list of duplicates found. The app will show which fields match (name, number, email).
4. Choose Combine All or mark specific duplicates for the merger.
5. Confirm the action and wait for the process to be completed.
6. Reboot your phone to make the changes take effect.

⚠️ Warning: Before using third-party apps, disable the sync of contacts in your account settings.This will prevent you from creating new duplicates after cleaning. Also check for reviews about the application - some programs may contain ads or request unnecessary permissions.

Method 4: Reset and re-synchronize contacts

If the duplicates are due to synchronization failures, you can try a complete reset of contacts and then restore them from the backup, a radical method, but effective.

Instructions:

1. Export current contacts to the file VCF: Contacts → ⋮ → Contact management → Exports/imports → Export to file
2. Delete all contacts on your phone: Contacts → ⋮ → Contact management → Delete all contacts
3. Turn off sync for all accounts: Settings → Accounts → Google/Mi Account → Turn off contact sync
4. Import contacts back from the file VCF: Contacts → ⋮ → Contact management → File-based import
5. Enable sync with only one source (e.g., Google only).

This method helps if the duplicates were caused by conflicts between different sources (Google, Mi Account, SIM-Once reset, the system will create a clean contact database without repetition.

💡

Before resetting contacts, check if important numbers are linked to messenger accounts (WhatsApp, Telegram), which can disappear from chat rooms after deleting contacts from the phone book.

Method 5: Clearing the cache and data of the Contacts application

Sometimes duplicates are caused by a malfunction of the Contacts app or its cache, and data cleanup can solve the problem without removing the contacts themselves.

How to clear the cache:

1. Go to Settings → Applications → Application Management.
2. Find the Contacts (or Contacts) app and tap it.
3. Choose Warehouse.
4. Click Clear the cache and Clear the data.
5. Reboot the phone.

Once rebooted, contacts should be re-loaded from linked accounts (Google, Mi Account).If duplicates are left, try removing app updates (if available) or rolling back to the factory version.

⚠️ Attention: Clearing the Contacts data does not delete the contacts themselves from the device, but can reset individual settings (such as display order or favorite contacts.

How to Prevent the appearance of doubles in the future

To avoid recurring problems, follow these guidelines:

• 🔗 Sync your contacts with only one source: choose either Google or Mi Account, but not both at the same time.
• 📴 Do not import contacts with SIM-If you already have maps in the cloud, use them. SIM Only for the most important numbers to be stored.
• 🔄 Check Google Contacts regularly for duplicates (every 2-3 months).
• 📱 Avoid third-party backup apps if they create their own copies of contacts.
• 🔧 Update. MIUI — In new versions, bugs with duplicate contacts are often corrected.

If you are switching to new phones frequently, use a single contact storage source (like Google) and opt out of importing from older devices via SIM or local files.

💡

The most common reason for duplicates is simultaneous sync with Google and Mi Account. disable sync for one of the accounts to avoid problems in the future.

FAQ: Frequent questions about contacts duplicates on Redmi Note 8