Duplicate contacts in the Xiaomi phone book are a common problem that occurs after synchronizing with multiple accounts, importing backups or MIUI failures. Same names with different numbers, empty entries or contacts repeated 3-5 times, make it difficult to find the right subscribers and take up extra space in memory. In this article, we will discuss all the working ways to delete duplicates, from built-in MIUI tools to third-party applications and manual cleaning through Google Contacts.
The feature of Xiaomi, Redmi and POCO smartphones is that they use a hybrid contact storage system: some records can be stored locally on the device, some in the Mi Account account, and some in Google. This complicates the cleaning process, but with the right approach, you can get rid of duplicates forever. It is important to understand that simply removing repetitive contacts through the standard menu often does not solve the problem: they can appear again after the next sync.
Before you start cleaning, we recommend backing up your contacts. This can be done through Settings โ Google โ Backup or export contacts to.vcf via the Contacts app. Also check if the duplicates are connected to WhatsApp, Telegram or other messengers โ they sometimes create their own entries in the phone book.
1. Built-in contact merging tool in MIUI
The easiest way to remove duplicates is to use the built-in Connection feature, which is available on all Xiaomi smartphones with MIUI 12 and later, including the Redmi Note 12, POCO X5 and Xiaomi 13. The algorithm automatically finds contacts with the same names, numbers or email and suggests combining them.
To use the tool:
- Open the Contacts app (an icon with a personโs silhouette).
- Click on the three dots in the top right corner and select Contact Management.
- Go to the section "Connect Contacts".
- The system will show a list of duplicate records. Click Combine next to each pair or select Combine all for mass processing.
โ ๏ธ Attention: The built-in tool does not always recognize duplicates with minor differences (for example, "Ivanov I.A." and "Ivanov Ivan"). In such cases, you will have to use manual merger or third-party applications.
Make a backup copy of contacts|Check sync with Mi Account and Google|Close messengers (WhatsApp, Telegram)|Ensure a stable connection to the Internet-->
After the merger, we recommend restarting your smartphone and waiting for the sync to be completed. If the duplicates appear again, then they are stored in another account (for example, in Google or Mi Account) โ move to the next method.
2. Delete duplicates through Google Contacts
If you use Google Account to sync contacts, duplicates may have been caused by service failures or conflict with local records, and can be cleared through the web version of Google Contacts, which offers more flexible tools than the mobile app.
Instructions for removing duplicates:
- Go to contacts.google.com and log in.
- In the left menu, select Dubbles, and the system will automatically find all the repeated entries.
- Click Combine next to each pair or choose Combine All for Mass Processing.
- After cleaning, click More โ Export to save a backup in.csv or.vcf format.
โ ๏ธ Warning: If after cleaning through Google Contacts, doubles appeared again on your smartphone, turn off synchronization with Mi Account in the Account settings โ Mi Account โ Contact synchronization: Conflict between two accounts is a common reason for duplicates to reappear.
What if Google doesnโt find the duplicates?
Critical feature: When you delete duplicates through Google Contacts, the changes apply to all devices associated with that account.If you use one Google Account on multiple smartphones, duplicates will disappear everywhere.
Manual cleaning through export/import of contacts
If the automatic tools fail, you can manually clear contacts by exporting and importing, a method that is suitable for users who have duplicates after transferring data from another device or recovering from a backup.
Step-by-step:
- Export contacts to.vcf file: Open Contacts โ โฎ โ Contact management โ Imports/Exports โ Export to file. Select a save location (e.g., Internal Memory) โ Downloads).
.vcf
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VS Code
BEGIN:VCARD
END:VCARD
File-based import
โ ๏ธ Note: When manually editing.vcf, it is easy to make a syntax error that will result in the loss of some data.
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For easy editing, use specialized programs like VCF Editor (Windows) or Contacts Editor (Android) to view contacts in tabular form and quickly find duplicates.
After importing, check if new duplicates have appeared due to a conflict with synchronized accounts. If so, temporarily turn off sync in Settings โ Accounts.
4. Third-party applications for cleaning contacts
If the built-in MIUI and Google Contact tools don't work, you can use specialized applications that offer advanced algorithms for finding duplicates, including analyzing similar names, numbers and email.
Top.-3 applications for removing repeated contacts:
- ๐น Simpler Merge โ automatically finds duplicates according to several criteria (name, number, email) and suggests to merge or delete them.
- ๐น Contacts Optimizer โ removes not only duplicates, but also empty entries, contacts without numbers, and also optimizes the format of names (for example, leads to the form โSurname Name").
- ๐น Cleanup Duplicate Contacts is a simple tool with the ability to mass remove duplicates.
Before using third-party applications:
- Check reviews and rankings on Google Play (avoid programs with a score below 4.0).
- Do not give access to contacts to questionable utilities - this can lead to data leakage.
- After cleaning, remove the app if it is no longer needed.
Standard Contacts MIUI|Google Contacts|Simpler Merge|Contacts Optimizer|Other-->
Important: Some applications (e.g. Simpler Merge) require you to disable MIUI optimization to work properly. You can do this in Settings โ Features โ Optimization by disabling Contact Optimization.
5. Clearing doubles through Mi Account
If duplicate contacts appear because of synchronization with Mi Account, they can be deleted through the web interface Xiaomi Cloud. This method is relevant for users who do not use Google Contacts or have duplicates in the Xiaomi account.
Instructions:
- Go to i.mi.com and log in.
- Select the Contacts section in the left menu.
- Click on the gear icon (Settings) and select Find Takes.
- The system will show you a list of repeating records. Select them and press Delete or Combine.
โ ๏ธ Note: When you delete contacts through Mi Cloud, the changes will apply to all devices associated with that account.If you use the same Mi Account on your smartphone and tablet, duplicates will disappear everywhere.
If after cleaning the doubles appeared again, check:
- ๐ Is synchronization with Google Contacts enabled (account conflict).
- ๐ฑ Are there any messengers that create their own contacts (for example, Viber or Truecaller) installed).
- ๐ Has the backup from the old device been recently restored.
6. Preventing the appearance of duplicates in the future
To prevent duplicate contacts from appearing again, follow these guidelines:
- ๐ต Turn off automatic sync with unnecessary accounts, leaving only one source (e.g., only Google or only Mi Account).
- ๐ฑ Check your contacts regularly for doubles (once in a week). 1-2 month).
- ๐ Use one primary account to store contacts (we recommend Google, as it syncs better with other services).
- ๐ซ Turn off the creation of contacts by messengers: WhatsApp: โฎ โ Settings โ Contacts โ Turn off "Show contacts." Telegram: Settings โ Confidentiality โ Contacts โ Never synchronize.
Avoid importing contacts from multiple sources at the same time (e.g., from a different source). SIM-It is better to import data from one source first, check for duplicates, and then add the rest.
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The most common reason for the appearance of duplicates is the conflict between syncing Mi Account and Google Contacts. Select one main account to store contacts and disable syncing in the others.
If you often migrate contacts between devices, use cloud services like Google Contacts or iCloud (for iPhone users), which automatically process duplicates when importing and maintain the versioning of records.
Comparison of duplicate removal methods
To choose the best cleaning method, compare the available methods by key parameters:
| Method | Difficulty | Efficiency | Risk of data loss | Suitable for |
|---|---|---|---|---|
| Built-in merger at MIUI | โญ | โญโญ | Low. | Small number of takes |
| Google Contacts (web) | โญโญ | โญโญโญโญ | Medium. | Doubles on Google Account |
| Manual export/import | โญโญโญ | โญโญโญโญโญ | High-pitched | Complex duplicates, format conflicts |
| Third-party annexes | โญโญ | โญโญโญโญ | Medium. | Mass cleaning, optimization |
| Mi Cloud | โญโญ | โญโญโญ | Low. | Doubles in Xiaomi account |
For most users, a combination of methods is best: first use the built-in MIUI merger, then check the duplicates through Google Contacts, and finally disable unnecessary synchronization.