Modern smartphones like the Poco X3 accumulate huge amounts of data, and the phone book is no exception. Over time, duplicates, old records of former colleagues or random numbers accumulate in the list of numbers, which prevents a quick search for the right subscriber. Clearing this list is a necessary procedure to maintain order in the device and speed up the search system.
The Android-based MIUI provides users with a wide range of tools to manage personal data: You can delete records one by one, in groups, or even in whole, using built-in features or third-party apps. It is important to understand the differences between local removal and cloud sync so that important information is not lost irretrievably.
In this guide, we will take a look at all the cleaning techniques available, look at the nuances of working with a Google account and Mi Cloud, and discuss how to recover accidentally deleted records. Follow the instructions carefully to optimize your device.
Basic deletion of individual records and duplicates
The easiest way to make room in your phone book is to manually remove unnecessary numbers. The standard Contacts app on Poco X3 has an intuitive interface that allows you to quickly find and delete entries. To begin, open the app and find the contact you want in the shared list or through the search bar.
Once you open your contact card, look at the top of the screen or the three-point menu, and that's where the deletion function is hidden. When you click on it, the system will request confirmation of action, and this is done to protect against accidental erasure of important data, so check the name carefully before confirming.
Often users are faced with the problem of duplicates, when the same person is recorded several times with different numbers or variations of the name. MIUI can automatically combine such records, but sometimes manual intervention is required. You can select a specific number inside the contact card and delete only it, leaving the rest of the data intact.
⚠️ Note: When you delete a contact from your linked account (e.g. Google or Mi Account), the record will disappear from all devices where you log in to that account.
If you want to delete multiple contacts at once without going to each profile separately, use Multiple Select Mode. In the main menu of the contact list, click and hold your finger on the first entry, then mark the rest. After selecting the group, click the Remove button (usually icon baskets) at the bottom or top of the screen.
- 📱 Open the Contacts app and click “More” or three dots in the corner.
- 🗑️ Select “Delete” or “Clear duplicates” to automatically search.
- ✅ Confirm the action by checking the allocated numbers again.
💡
Before mass deletion, back up contacts through the app settings to have a rollback point in case of an error.
Mass cleaning and group management
When a phone book is full of hundreds of records, deleting them one at a time is inefficient. The Xiaomi Poco X3 features a group management feature that allows you to process large amounts of data in a few seconds, especially when changing a SIM card or switching to a new number.
To start the mass cleaning, go to list editing mode, usually with a long press on the first contact, after which checkboxes appear next to each name, you can flip through the entire list noting the unnecessary, or use the "Select all" feature if you plan to completely clean.
If you've previously created categories like Work, Family or Customers, removing the entire group can be faster than sampling individual names. Go to Groups, select the desired category, and apply the deletion command to all of the subscribers in it.
| Action. | Method of implementation | Risk of data loss |
|---|---|---|
| Removal of one contact | Opening the card -> Delete | Low. |
| Group removal | List highlighting -> Basket | Medium. |
| Clearing the team | Group menu -> Delete the group | High-pitched |
| All data dumping | Application settings -> Clear | critical |
After the operation is performed, the system may suggest sending an error report or evaluating the function – this can be skipped.
☑️ Checking before mass removal
Working with contacts on SIM-card and phone memory
One of the common causes of confusion is the storage of numbers in different sources: on the most common source. SIM-card, internal memory of the device or cloud account. X3 By default, all new entries are saved to a Google or Mi Account, but older phones often import data from the user account. SIM-maps creating chaos.
To delete contacts stored directly on the SIM card, you need to enter the Contacts settings, and you should find the item “Import and export contacts” or “Contact management” in this menu, select the source «SIM-map, after which the list of numbers sewn into the chip opens.
Removal of c SIM-The chip has its own features, the memory capacity is limited, and often the names are cropped or transliterated, and when they are deleted, they disappear only from the card, but if there was synchronization, the copies could remain in the phone. SIM-Check the list for “orphaned” doubles.
⚠️ Attention: Formatting or resetting SIM-Cards via phone settings can result in a complete loss of the numbers recorded on it without the possibility of recovery through cloud services.
If your goal is to clear the internal memory of the phone from local copies, make sure that the display settings select the source "Phone" to see and delete those records that were not uploaded to the cloud, often where old numbers are hiding, which take up space and interfere with navigation.
- 📲 Go to "Settings» -> «Annexes» -> «Contacts».
- 💾 Select “Storage” and click “Clean” only if you are sure that the data is in the cloud.
- 🔄 Restart the device to update the phone book cache.
Why are contacts duplicated?
Use of Google and Mi Cloud Services
The most reliable and modern way to manage contacts on Xiaomi Poco X3 is through cloud services.Google account is the main storage for most Android users, providing a history of changes over the past 30 days.This allows not only to delete, but also to easily roll back changes.
To manage your browser, go to contacts.google.com, where you can use the powerful Clean and Order tool, which automatically finds and suggests removing duplicates and empty contacts, much more convenient than pointing your finger at a smartphone screen with hundreds of records.
Xiaomi ecosystem users can also use Mi Cloud, which is a service that allows users to sync and manage contacts through i.mi.com, by going to their phone settings and selecting a Mi Account, and is deleted instantly on all connected devices, providing a single database.
It's important to understand the difference between "delete" and "disable sync." If you just turn off the sync slider in the settings, the contacts will stay on the phone but stop updating. To completely delete, you just have to erase the entry in the source. Google Contacts store deleted files in the bin for 30 days, which is a great insurance policy.
💡
Using the web version of Google Contacts allows you to perform mass cleaning and removal of duplicates much faster and more accurately than the built-in means of the phone.
Recovery of remote contacts
Accidental deletion of an important number is a bad situation, but on Android it is solvable. If you deleted a contact recently (less than 30 days ago), it is most likely in the basket of the cloud service. For Google account owners, the recovery path lies through the service site or sync settings.
In the Google Contacts app on your phone, click on the menu (three bars) and select Settings. There can be Restore Contacts or Cancel Changes. The system will prompt you to select the restore point: 10 minutes ago, an hour, yesterday or a customized date, which will return the phone book to the state at the time of selection.
If sync has been disabled, you can only rely on local backups. MIUI often creates automatic backups in the Security -> Backup app. Check the date of the last backup; if it precedes deletion, you can restore the.bak or.vcf file and import the contacts back.
| Source | Storage period in the basket | Method of recovery |
|---|---|---|
| Google Account | 30 days | Website contacts.google.com |
| Mi Cloud | 30 days | I.mi.com |
| Local memory. | Before the phone drops. | Import from reserve file |
| SIM-map | No, he doesn't. | Impossible (without special software) |
In cases where the contact was deleted long ago and cleared from the cart, third-party data recovery applications can help, but their effectiveness is not guaranteed, especially without root rights.
Cleaning up cache and hidden numbers
Sometimes users don’t want to delete the contacts themselves, but rather the call history or app cache, which can take up significant space or contain display errors.Cache cleaning won’t delete your saved numbers, but will reset the display settings and temporary files of the Contacts and Phone app.
To do this, go to Settings -> Apps -> All Apps. Find Contacts and Phone in the list. Inside each, select Memory and click Clear Cache. Don't confuse it with Clear Everything, which will erase the data.
A separate category is hidden numbers. Poco X3 has a contact hiding feature that hides them from the general list. To remove them, you first need to turn on the hidden contacts in the application settings (usually through the Filter or Hidden Contacts menu) and then delete them in a standard way.
⚠️ Note: Clearing the phone app data will delete all call history and voicemail, but it should not affect the phone book if it is synchronized.
After the cache cleaning procedures, it is recommended to restart the smartphone, which will allow the system to re-index the contact database and remove possible artifacts or “ghost” records that may have remained in memory.
- 🧹 Go to the application settings and find “Contacts».
- 🗑️ Click on “Clear Cache” (not data!).
- 🔄 Reboot your smartphone to apply changes.