Modern smartphones, including the popular Xiaomi Redmi 9, have become powerful organizers, storing thousands of pieces of information. The phone book is filled with duplicates, advertiser numbers and old connections that are no longer relevant. Clearing the contact list becomes a necessary procedure to maintain order and ease of finding the right people.
However, MIUI tools don’t always offer the obvious solution for mass deletion of records. Users often face a situation where you need to remove 10 or 20 numbers at once and delete them one at a time. On Redmi 9, the mass deletion function is implemented through a hidden selection menu, which is activated by long pressing.
In this guide, we will take a look at all the ways to clean the phone book in detail, and you will learn how to use standard system tools, synchronization capabilities with your Google account, and third-party data management apps.
Preparing for mass cleaning of the phone book
Before you start drastic measures and delete dozens of records, you need to protect yourself from the accidental loss of important information. Backup is a critical step that is often ignored until problems arise. Xiaomi Redmi 9 owners can use built-in cloud services or local storage.
Android offers multiple layers of data protection. The most reliable way is to sync with Google's profile. Any changes made to the cloud can be easily rolled back within 30 days, which is especially true if you plan to delete a large number of records at once.
It's also worth checking where your numbers are stored. SIM-Understanding the source of the data will help you choose the right cleaning method and avoid confusion.
- 📱 Check your active Google account in your system settings.
- ☁️ Make sure that the contact sync is on and is successful.
- 💾 Create a local copy through the export menu to the.vcf file.
- 🔍 Filter the contacts you see so you can only see the ones you need.
⚠️ Note: Removal of contacts with SIM-The cards are often retrieved via the phone menu, and it is recommended to copy them to the device's memory first.
Delete contacts through the standard Contacts app
The main method of working with the phone book on Redmi 9 involves using the Contacts app preinstalled. The program interface may seem overloaded, but it hides useful features for batch processing. First, open the application through the desktop or menu of all programs.
In standard view mode, the system displays the list as cards or lines. To activate the editing mode, you need to perform a specific action. Just click on any contact and hold your finger for 1-2 seconds. The screen will change, the ticks will appear to select and the toolbar at the bottom.
Once the allocation mode is activated, the mass deletion function becomes available, you can scroll through the list and touch unnecessary entries by ticking them, and the system allows you to select contacts in a row or selectively, which is convenient for cleaning repetitive entries.
☑️ Algorithm of removal through the application
It is important to note that the interface may vary depending on the version of the MIUI shell. In some cases, the all-pin highlight button is in the top right corner as three dots. When you click on it, you will see the option to select anything that will speed up the cleaning process.
Use of the control menu for group processing
A more advanced way to work with the database of numbers involves the use of a specialized control menu. On Xiaomi Redmi 9, it is often hidden under additional display settings. This menu provides more flexible tools for sorting and filtering before removal.
To access advanced features, go to the Contacts settings. Usually, this item is at the top of the screen or is called by a long press on the Back button. Here you can find options to combine duplicates, which automatically reduces the number of entries.
The function of combining duplicates is especially useful if you have multiple sources synced (for example, WhatsApp, Telegram and other sources). SIM-The system will analyze the numbers and names, suggesting that you combine the repeating entries into one card, which doesn't delete the data, but makes the list more accurate.
- 🧹 Use the "Combine" function to clean up duplicates.
- 📂 Filter the list by source (Google, Phone, SIM).
- 🗑️ Remove entire contact groups by source of conservation.
- ⚙️ Configure only the saved numbers to display.
⚠️ Note: When combining duplicates, the system can choose the main card arbitrarily.
Hidden capabilities of the management menu
Mass removal via Google’s web interface Contacts
The most convenient and safe way to remove multiple contacts on the Xiaomi Redmi 9 is to use a computer and a web browser. The screen of the smartphone does not always allow you to look at a large list, and the mouse and keyboard significantly speed up the process. All changes are instantly synchronized with the phone.
To start, go to contacts.google.com and log in with the same account you have on your phone. The web interface is much more functional than the mobile app. On the left, you'll see a list of all your tags and groups, and on the right, the main contact list.
Multiple entries are highlighted very quickly. Click on the first contact in the list, then press the Shift key on the keyboard and press the last contact in the range. All entries between them will be highlighted. If you want to select disparate numbers, use the Ctrl key.
| Action. | Combination/Tool | The result |
|---|---|---|
| Allocation of range | Click + Shift + Click | A group of contacts is allocated in a row |
| Selective allocation | Click + Ctrl + Click | Individual contacts are highlighted |
| Singling out all | Checkboxes top of the list | All contacts on the page are selected |
| Search for takes | Menu on the left "Combine and fix" | Automatic recording merger |
Once you select a group, click on the basket icon in the top bar. Confirm the action in the pop-up window. The changes will take effect immediately, and in a couple of seconds, the phone book on your Redmi 9 will automatically update when you have the Internet.
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The Google Contacts web interface allows you to restore deleted records within 30 days through the Settings -> Cancel Changes menu.
Cleaning of contacts saved on SIM-map
Contacts stored on SIM-The maps have limited functionality and often cause problems with mass removal. On Xiaomi Redmi 9, they are managed through a separate menu of phone book settings. SIM-Cards are limited and names are often cropped.
To access this data, open the Contacts app, click three dots in the corner and select Settings. Find Import and Export Contacts. Here you will see options for working with the Internet. SIM-card.
Direct mass removal from SIM-map MIUI Often times, the system will ask you to copy your contacts to your phone or your Google account first, and then you can delete them from your phone. SIM-cards either batch or one by one using standard methods.
- 📲 Go to the Import/Esport menu in the contact settings.
- 📥 Select the option "Import with". SIM-map".
- 🗑️ After import, delete the SIM card entries through the same menu.
- ✅ Check the phone book for duplicates.
⚠️ Note: When removing contacts directly from SIM-The card is often not requested via the phone menu, and is irreversible without prior copying.
Application of third-party applications for contact management
If Xiaomi’s standard tools don’t seem convenient enough, Google Play offers a variety of alternatives. Third-party contact management apps often have a more flexible interface for selecting and deleting groups of records, and allow you to sort contacts by date of creation, name length, and other parameters.
Popular apps like Contacts Optimizer or Duplicate Contacts specialize in cleaning, automatically finding similar entries and offering to delete them in one click, saving time if you have hundreds of numbers in your book.
When installing third-party software, be sure to pay attention to the permissions requested. The application only needs access to contacts. If the program requires access to a microphone, geolocation or SMS for no obvious reason, it is better to refrain from using it for the sake of personal data security.
Using these gates, you can not only delete but also edit a lot of fields at once, for example, you can add a prefix to all the selected numbers or change the company for a group of people at once, it's a powerful tool for organizing a database.