Ultimate Guide to Deleting and Preventing Duplicate Contacts on Your Xiaomi Mobile

The Xiaomi phones And, in general, Android phones have become the epicenter of our digital lives, integrating functions previously reserved for other devices: camera, clock, calendar, messaging, and, of course, contact management. Have a well-organized agenda It is essential both on a personal and professional level, and one of the most common - and annoying - problems is the presence of duplicate contacts on the agenda.

Duplicate contacts can arise for a variety of reasons: synchronization with multiple accounts (Google, SIM, local storage, apps like Facebook or Telegram), backup restores, uncontrolled imports, or simply the passage of time and changing devices. The result: names like "Jose," "Jose 1," "Jose New," or different numbers and emails scattered across different entries. If you manage a few contacts, this may only be a minor annoyance, but for users with address books containing hundreds or thousands of entries, the situation can become truly chaotic.

Main causes of duplicate contacts on Xiaomi

Before addressing solutions, it is important to understand Why duplicate contacts appear on Xiaomi, Redmi, or POCO phones running the MIUI layer. The main reasons include:

• Multi-sync: When activating multiple accounts (Google, Mi Account, SIM, Exchange, etc.) on the same device, contacts may be duplicated if they are stored in multiple locations or if there is incomplete or repeated synchronization.
• Backup imports: If you import contacts from .vcf files, apps, or cloud services and the import doesn't identify duplicates, multiple contacts may be generated for the same person.
• Storage in different sources: Many users store contacts in the device's memory, the SIM card, and their Google account, which leads to the creation of duplicate entries.
• Using messaging apps and social networks: Some apps, when requesting access to contacts, may create duplicates if they import the information independently or fail the merge process.

Why is it important to remove duplicate contacts?

While you might think that having duplicates is just a matter of aesthetics or order, there are more implications:

• Makes quick search difficult of contacts, increasing the time to make calls or send messages.
• May cause errors by sending confidential information or messages to incorrect numbers.
• It creates confusion in messaging apps and synchronization, although the latter, such as WhatsApp or Telegram, usually handle duplication well and only show one chat per contact, as long as the number is identical.
• Risk of losing information In backup and restoration processes: fragmented data may become incomplete if erroneous entries are accidentally deleted.

Complete Guide: How to Delete Duplicate Contacts on Xiaomi

MIUI System and Google Contacts: Integrated Solutions

The Xiaomi, Redmi and POCO offer several practical ways to remove duplicate contacts, both through the native Contacts app from MIUI as through the Google Contacts app (which comes installed on most models or can be downloaded from the Play Store). Both allow users to divide management between those who prefer to centralize it with Google or Xiaomi's own system.

Option 1: Remove duplicates using Google Contacts

1. Open the Contacts app on your Xiaomi. If you don't have it, you can download it for free from the Play Store.
2. At the bottom, access Correct and manage.
3. Press on mix and fixIf duplicates are detected, they will appear in a list.
4. Choose Merge duplicate contacts. You can combine them one by one or click on Combine everything to make the process massive.
5. Confirm the merge. The system merges each contact's information (numbers, emails, names, photos, etc.) into a single record, prioritizing the most complete data.

This method is very safe: no data is lost contacts, as all the fields of each repeated record are unified. In addition, you can also access this function from the web version of Google Contacts (contacts.google.com), ideal if you prefer to do it on a big screen or need to manage a very extensive schedule.

Option 2: Remove duplicates using the native MIUI Contacts app

1. Open the Contacts app which comes pre-installed on Xiaomi mobiles with MIUI.
2. Accesses action menu (three-line or three-dot icon, depending on the version) in the upper right corner.
3. Look for the option mix and fix o Merge duplicate contactsIf the system has detected duplicates, they will appear here.
4. Press on To combine to merge the selected contacts automatically.
5. You can also go to Customize view, select All contacts and repeat the process from the actions menu.

In some MIUI versions, the feature may be called Clean contacts or be located within Suggestions, where cards with repeated information are displayed and the option to combine.

Advantages of using integrated systems

• They merge contacts intelligently and without risk of loss.
• They update their address book in the cloud, so when you change phones or restore them, your contacts are consolidated.
• Allows you to revert changes in Google Contacts if you merge a contact by mistake thanks to the function Undo changes available on the web.

How to remove duplicate contacts manually

If you prefer manual control or want to ensure that sensitive data is not mixed, follow these steps:

1. Open the Contacts app (Google or MIUI).
2. Review the list and locate repeated names or names with similar information.
3. Click on each duplicate contact, access the options menu (three dots) and select Edit o Delete.
4. If you want to merge information (for example, one contact has a phone number and another has an email address), you can manually copy the data from one record to the other before deleting the less complete duplicate.
5. Remember to empty the trash after deleting contacts to free up space and prevent restored contacts from being duplicated if you sync with another account.

Removing duplicates on the Google Contacts website

Another quick option for those who prefer the computer:

1. Access .
2. Sign in with the synchronized account on your Xiaomi.
3. In the menu on the left, click mix and fix.
4. Google will suggest duplicate contacts. You can accept combinations individually or tap Combine everything.
5. Changes are automatically synchronized with your Xiaomi mobile if you have contact synchronization activated.

Third-party apps to remove duplicate contacts on Xiaomi

If the integrated solutions do not convince you or you need a more powerful tool, there are specialized applications that allow you to detect and merge duplicate contacts on Xiaomi and other Android devices. Some of the most recommended are:

1. Easy contact cleaner

Easy contact cleaner Merges contacts with similar names or duplicate numbers/emails, supports multiple languages, and has an intuitive interface. It displays all the duplicates found on screen and lets you decide which ones to merge automatically or manually. Ideal if you manage a large address book with potential synchronization errors.

Rating: 4.8 – Reviews: +82,100 – Downloads: over 1 million

2. Cleaner and Duplicate Contacts Fixer and Remover

These are other popular solutions that analyze the agenda and allow you to delete or merge duplicate entries by name, number, or email. They can also check multiple accounts (Google, SIM, phone memory) to detect inconsistencies across all possible sources.

1. Download the app from the Google Play Store.
2. Open the app and log in if required.
3. Click on the section Duplicates.
4. Select whether you want to delete by name, phone number, email, or all at once.
5. Review the detected contacts, approve the changes, and the app will clean up your address book.

Both apps can be useful if your calendar is especially cluttered, you've switched between mobile devices many times, or you manage multiple contact sources.

Factory reset: extreme option for severely damaged diaries

If, after trying all of the above, you still have a chaotic schedule—for example, after multiple faulty restores, corrupted backup imports, or years of no order—you can Restore Xiaomi device to factory settingsThis is a radical method, as it erases absolutely all information, including your calendar, apps, photos, and files. It's only recommended for those who want to start from scratch.

1. Make sure you have the mobile phone with sufficient charge (more than 60%).
2. Go to Settings > Over the phone > Backup and reset.
3. Press on Delete all data.
4. Confirm your security pattern or PIN.
5. Once the process is complete, reset your phone from scratch without restoring old backups of contacts if you want to ensure you don't recover duplicates.

This process erases everything: be sure to back up any important photos, documents, and files you want to keep beforehand.

How to prevent duplicate contacts on Xiaomi

The best strategy is prevention. Some Tips to avoid duplicates appearing after clearing your schedule:

• Store all contacts in a single account: Preferably use your Google account to keep all your contacts synchronized and avoid multiple locations (SIM card, internal memory, Xiaomi cloud, etc.).
• Disable unnecessary syncs: If you have multiple active Google, Exchange, or Mi accounts, disable contact syncing for the ones you don't use frequently.
• Avoid importing contacts from multiple sources without first checking if they are already synced to the cloud.
• Make regular backups from Google Contacts or by exporting your contacts to a .vcf file after organizing your address book. This way, if you restore, you can avoid errors that cause duplicates.
• Check third-party app permissions: Don't grant unneeded access to your contacts for all apps, as they may import or alter your address book without your permission.

Frequently asked questions about duplicate contacts on Xiaomi

• Do duplicate contacts affect WhatsApp, Telegram, or SMS?
  No. Even if you have multiple entries for the same number, messaging apps typically associate chats with a single number. However, clearing your address book improves the experience when sharing, searching for contacts, or creating groups.
• What happens if I merge contacts by mistake?
  In Google Contacts you can Undo changes up to 30 days later. In MIUI, this may be irreversible unless you have a previous backup.
• Can I manage duplicate contacts from my computer?
  Yes. Access , where the merging and correction tools are especially useful for large planners.
• Can I separate merged contacts?
  In Google Contacts on the web, you can undo recent merges. On other systems, it depends on whether you have a previous backup or an app with that feature.

Once your agenda is clean and free of duplicates, it is essential to create a BackupThis will allow you to properly restore your address book if you change your phone number in the future, perform factory resets, or experience technical issues, avoiding the need to go through the entire reset process again.

1. From the Google Contacts app, go to Settings > Export and save a .vcf file to the cloud, your email, or your device.
2. You can also back up to the Xiaomi cloud or export/import from the native MIUI app.
3. Repeat this process after adding a significant group of new contacts or after managing major changes to your address book.

Related article:

All the methods to recover deleted contacts on Android for free and quickly (complete updated guide)