You open the phone book on your Xiaomi Redmi Note 12 or POCO X5 Pro, and instead of hundreds of saved numbers - a void or random set of 5-10 The situation is familiar to many smartphone owners on the Internet MIUI. The problem of "flying" contacts arises spontaneously: after updating the system, resetting the settings or even for no apparent reason. 7 The main reasons why this happens and give step-by-step recovery instructions – from basic actions to hidden settings MIUI, which are not written in official documentation.
The problem is that it doesn’t just affect older models like Redmi. 4X, It also includes flagships from 2023 to 2026, and is due to Xiaomi’s unique ecosystem, where contacts can be stored simultaneously in local memory, Mi Account, Google, and even the like. SIM-Synchronization failures between these sources are the most common cause of data loss, but there are others, from firmware bugs to hardware malfunctions.
Before we get to the solutions, the key question is, where do contacts go? 80 percent of the time, they don't go away, they just go invisible because of a mapping failure, and they can be returned if you know where to look, and we start with diagnostics.
1. Mi Account sync: Why contacts disappear after update
The main feature of Xiaomi is the binding to the eco-stem through the Mi Account, which is often the reason for the disappearance of contacts, especially after updating. MIUI The problem is that the system can forget to link the phone book to the cloud, or the data conflicts between the local and the cloud versions.
How to check if Mi Account is to blame:
- 🔄 Open the Settings. → Accounts and synchronization → Mi Account.
- 📱 Check if the contacts are synchronized (the slider must be active).
- ⚠️ If the slider is gray and does not respond to pressing - this is a sign of a failure of authorization.
- 🔍 Contact us. → Settings → Contact management and see if Mi Account is displayed as a source.
Critical error MIUI 14.0.5–14.0.8: when updated through OTA The system automatically disables synchronization of contacts with Mi Account if two devices are installed on the phone. SIM-This is confirmed by users on the Mi Community forums and 4PDA. The solution is to force manual synchronization (instruction below).
⚠️ Note: If you deleted your Mi Account from your phone before syncing was disabled, your contacts could only remain in the cloud, and can be restored via account.xiaomi.com (Contacts section) on the web, but only for 30 days after deleting your account.
The conflict between Google and Mi Account: who is the most important?
Xiaomi smartphones by default offer to sync contacts with both Google and Mi Account. This is convenient, but fraught with conflicts: systems can duplicate contacts or, conversely, overwrite them. MIUI At this point, synced with Mi Account, changes may be lost.
How to determine which service has eaten your contacts:
- Open Contacts → Settings → Contact Management.
- See which sources are active (check boxes next to Mi Account, Google, SIM).
- If both cloud services are enabled, disable one of them and check if contacts are back.
| Symptoms. | Probable cause | Decision |
|---|---|---|
| Contacts are duplicated | Both accounts (Google and Mi) are active. | Turn off synchronization in one of the services |
| Only some contacts were missing. | Google has rewritten Mi Account data (or vice versa) | Restore from backup (see Section 5) |
| Contacts disappeared after resetting settings | No synchronization with the cloud was enabled. | Check Mi Cloud or Google Contacts in your browser |
| Empty phone book on the new Xiaomi | When transferring data, the correct source was not selected. | Import contacts manually (Section 4) |
If you use both services, we recommend leaving only Google Contacts, which are more securely synced and have a versioning (you can roll back changes) to move contacts from Mi Account to Google:
- Export contacts from Mi Cloud to.vcf (via the web version).
- Import the file to Google Contacts.
- Turn off sync with Mi Account in your phone settings.
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Before any manipulation of contacts, make a backup through Settings → The phone. → Backup. MIUI Local Backup is a feature that saves contacts separate from the cloud.
Contact database failure: how to fix without resetting
Sometimes the problem is not synchronization, but damage to the local contact database.
- 📱 Excessive power outages while working with a phone book.
- 🔄 Failed update MIUI (Especially relevant for betta versions).
- 🛠️ Installation of third-party launchers or applications for contact management.
Signs of base damage:
- Contacts are displayed, but when pressed, an empty card opens.
- The Contacts app freezes or flies out.
- The list only shows contacts with SIM-Google Maps and Local Maps are Disappearing.
Solutions (from simple to complex):
- Cleaning the cache of the Contacts app: Settings → Annexes → Application management → Contacts → Memory. → Clear the cache.
- Reset application settings: In the same menu, click “Reset settings” (does not delete data, only resets display settings).
- Removing Contacts app updates: If the problem has occurred after the update MIUI, roll back the application version through Settings → Annexes → Contacts → ⋮ → Remove updates.
- Forced database reboot: Instructions for power users This method requires ADB-Connect your phone to your PC, set up debugging. USB and execute the command: adb shell pm clear com.android.contacts adb shell pm clear com.miui.contacts After that, restart the phone. Attention: the team will reset all contact settings, but the data itself will remain if it is synced to the cloud.
⚠️ Warning: If the contacts are completely gone after cleaning the cache, don't panic - they're not deleted, they're just hidden.Reboot your phone and check the sources in Settings → Accounts and syncs. Often, a simple switching of the sync slider helps.
4. Transfer of contacts with SIM-Maps: Why they are not displayed
Many Xiaomi users still keep their contacts on the site. SIM-But it's a card, especially if you're going from a button phone. MIUI It doesn't show these contacts in the main phone book by default, but you have to import them manually, but even after importing them, they can fly off when you sync with the cloud.
How to transfer contacts with the right SIM:
☑️ Import of contacts with SIM-map
If the contact is lost after importation:
- 🔍 Make sure that in the settings → Contacts → All sources are selected (including the selected sources). SIM).
- 📱 Restart your phone - sometimes MIUI Do not update your contact list immediately.
- 🔄 If contacts are duplicated, use the “Combine” function in the Contacts app settings».
It's important: SIM-cards have a limit on the number of contacts (usually 250-500), and if the limit is exceeded, no new numbers are saved. SIM — If you lose or replace your card, you will lose all data.
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Contacts with SIM-The cards are not synced to the cloud, and once imported into the phone book, they must be manually saved to Google or Mi Account, or they will disappear when you reset your settings.
5. Restoration of contacts from backup
If contacts are lost irrevocably (for example, after resetting to factory settings), they can be returned from a backup. Xiaomi offers several backup methods:
- 🔄 Local backup (save in phone memory).
- ☁️ Mi Cloud (Xiaomi Cloud).
- 📱 Google Contacts (if synchronization was enabled).
- 💾 Third-party applications (such as Super Backup or Titanium Backup).
How to recover from local backup:
- Go to Settings → About Phone → Backup.
- Select the latest backup (check the date of creation!).
- Click "Restore" and tick "Contacts".
- Wait for the process to be completed and restart the phone.
If there is no local copy, check out Mi Cloud:
- Go to i.mi.com from your account.
- Go to the "Contacts" section.
- If you have contacts, export them to a.vcf file and import them back into your phone.
⚠️ Warning: Restore from backup will overwrite your current contacts. If you add new numbers after you go missing, you'll have to save them again. To avoid losses, pre-export your current contacts to.vcf.
If none of these methods worked, try to restore contacts through Google Contacts:
- Go to contacts.google.com.
- In the left menu, select “More → Cancel Changes”.
- Please indicate the date when the contacts were still in place.
- Confirm recovery.
6. Hardware reasons: when it is not the fault of firmware
If all the software methods have been tried and the contacts are still missing, the problem may be in the hardware of the phone.
- 🔋 Memory module malfunction (especially relevant for eMMC phones, such as Redmi) 5/6/7 series).
- 📶 Bad contact. SIM-cards (if the contacts are stored).
- 🔌 Problems with the motherboard (for example, after a fall or moisture hit).
Signs of hardware failure:
- Contacts disappear periodically, without connection to updates or settings.
- The phone slows down, other apps fly out (for example, “Messages” or “Calls”).
- B Settings → Memory is displayed by an incorrect amount of free space.
What to do:
- Test it. SIM-Change the map (if two places are used) SIM) Or insert it into another phone. If the contacts are displayed, the problem is in the Xiaomi slot.
- Check the memory: Install the app AIDA64 If you have read/write errors, bring your phone to the service.
- Reset to factory: If the failure is caused by damage to system files, a full reset may help. But save all the data beforehand!
For models with eMMC memory (e.g. Redmi Note) 5/6/7) This is a problem of dying memory, where cells stop holding data, and then contacts (and other data) can disappear arbitrarily.
7 How to Prevent Loss of Contact in the Future
To avoid recurring problems, follow these rules:
☑️ Prevention of contact loss
Additional advice:
- 🔄 Check sync after each update MIUI.
- 📱 Use a single storage source (e.g., only Google Contacts).
- 🔍 Export contacts to.vcf file periodically and save them to PC.
- ⚠️ Avoid memory cleaners (such as Clean Master) that can delete the cache of the Contacts app».
If you change phones frequently, set up automatic sync with Google:
- Go to Settings → Accounts and Sync → Google.
- Activate contact synchronization.
- In the Google account settings, enable “Data Autosynchronization”.
Xiaomi regularly releases updates for the Contacts app, but sync bugs remain.To stay up to date with fixes, follow the news on the official forum MIUI Or in Telegram channels like this. MIUI Updates Tracker.
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The most reliable way to never lose contacts is to store them on Google and regularly export backups.The Xiaomi cloud is less stable and can reset settings after updates.