Why you could not keep contact in the phone Xiaomi Redmi: a full analysis of the problem

You try to add a new number to the Xiaomi Redmi phone book, but the system persistently produces an error: "Can't keep contact"? Or the contact persists, but disappears after the reboot? This problem is familiar to many smartphone owners on the Internet. MIUI — And it can have more than a dozen reasons, from the commonplace mistakes of the user to the deepest firmware failures.

In this article, we will not just list the possible causes, but analyze them with regard to architecture. MIUI And the way that Redmi Contacts works is to learn how to distinguish software glitches from hardware constraints, why syncing with Google sometimes breaks the phone book, and what to do if the problem lies in the device's memory itself. MIUI, which are not written in the official instructions.

1. Sync error with Google account

The most common reason is the conflict between local contact storage and cloud sync via Google. MIUI Default attempts to duplicate contacts into multiple accounts at the same time, leading to crashes.

How does it manifest? You add a contact, it persists, but after a few minutes it disappears -- or duplicates with empty fields. Most often it happens after:

• 🔄 Firmware updates MIUI (Especially when switching to a new version of Android).
• 📱 Resetting settings to factory with restoration from backup.
• 🔗 Connecting a new Google account or Mi Account.

To check if synchronization is to blame:

1. Open Settings → Accounts and Synchronization.
2. Select your Google account and turn off Contact Sync.
3. Try to keep the test contact again.

If the contact is still there, the problem is the cloud.

• Delete duplicate accounts in Settings → Accounts (sometimes) MIUI Creates “ghost” accounts after updates).
• Clear the cache of the application Contacts in Settings → Annexes → Application management.
• Manually export contacts to.vcf file (via Contacts menu) → Settings → Import/Export, then import them back.

⚠️ Note: If the contacts are gone after the sync is turned off, they were only stored in the cloud. Restore them via contacts.google.com before further manipulation.

2. Memory overflow or storage failures

Xiaomi Redmi (especially budget models like Redmi) 9A Redmi Note 10 is often memory-poor, and when the internal storage is packed, the system can't write new data to the contact database, and it makes an error.

How to check:

1. Go to Settings → About the phone → Memory.
2. If the free is less than 1 GB, this is a critical value for MIUI.
3. Try to keep contact after the release of the place (deletion of the cache, transfer of the photo to the site). SD-map).

But there's a more insidious case: data partition damage, and it happens after:

• 🔌 Disconnect power during file recording.
• 🛠️ Unsuccessful manual firmware updates through Recovery.
• 📉 Use of memory cleaners like Clean Master.

Signs of damage:

• Contacts are retained, but disappear after rebooting.
• The Contacts app gives you an error called com.android.providers.contacts.
• System Logs (available through Settings) → The phone. → Error log) has SQLite crash records.

3. Conflict with duplicate applications

MIUI It's known for duplicating standard Android apps, for example, Redmi can be used at the same time:

• 📱 Contacts from Xiaomi (with yellow icon).
• 🤖 Google Contacts (with a green icon).
• 📞 Phone (which can also keep your contacts).

If you keep a contact in one app and open it in another, it may not show up, and in fact, these apps sometimes block access to each other's database.

How to check:

1. Open Settings → Applications → Application Management.
2. Find all the apps with the word “Contacts” in the title.
3. Check which one is set as the default application for the “Save Contact” action.

Decision:

• Select one contact application and disable the others (or remove updates if they are system applications).
• Reset the application's default settings in Settings → Annexes → Application default settings → Reset.

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If you use Google Contacts but they don’t show up in Xiaomi’s standard Contacts app, turn on all accounts in the app settings to show: Contacts → Settings → Display contacts from and select all accounts.

4. MIUI restrictions on the number of contacts

Few people know, but MIUI It imposes hidden limits on the number of contacts, especially on low-end Redmi models with low RAM:

• Redmi 9A/9C (2/32 GB): limit ~3000 contact.
• Redmi Note 10/11 (4/64 GB): limit ~5000 contact.
• Redmi K40/K50 (8/128 GB and above: limit ~10 000 contact.

If the limit is exceeded, the system may:

• 🚫 Block the addition of new contacts.
• 🔄 Automatically delete the oldest records.
• 🐢 Slow down the Contacts application until completely unusable.

How to check the current amount:

1. Export your contacts to the.vcf file.
2. Open the file on your computer – the number of records will be visible in the first line (BEGIN:VCARD repeat for each contact).

Decisions:

• Remove unnecessary contacts (such as old or duplicates).
• Move some of your contacts to your Google Account or Mi Account.
• Use third-party contact management apps (such as Simple Contacts) that bypass restrictions MIUI.

5. malfunction of Google Play services

Annex Contacts in MIUI It is closely integrated with Google Play services, especially if you are syncing, and if these services are not working properly, the retention of contacts may be blocked.

Signs of a problem:

• 🔄 Infinite loading when trying to keep in touch.
• ⚠️ The error is “Google Play service stopped».
• 📵 Contacts are saved but not displayed in other apps (such as WhatsApp or Telegram).

How to fix it:

1. Update Google Play Services in the Google Play Store.
2. Clear the cache and data of Google Play Services in Settings → Annexes.
3. Turn off and turn on the sync of contacts in your Google account again.
4. If nothing helps, delete your Google account and add it again.

⚠️ Note: Once you delete your Google account, all contacts associated with it will be deleted from your device. Make sure you have a backup in.vcf format or at contacts.google.com.

6. Damage to system files MIUI

If all previous methods fail, the problem may be in corrupted system files. MIUI. It happens after that:

• 🔄 Failed updates by air» (OTA).
• 🛠️ Installation of custom firmware or mods.
• 🦠 Viruses that modify system applications.

Signs:

• The error appears even after resetting the settings.
• In system logs (Settings) → The phone. → Error log) has crash records com.android.providers.contacts or com.miui.contacts.
• Other system applications (such as Messages or Phone) also run unstablely.

Solutions (in terms of complexity):

1. Resetting the settings of the application Contacts: Settings → Annexes → Application management → Contacts → Warehouse → Reset
2. Recovery through Safe Mode: Press the Power button → Hold on to "Switch off» → press «OK» Check if contacts are saved without third-party apps.
3. Fastboot Firmware: Download the official firmware for your model from Xiaomi’s website and run your phone through the Mi Flash Tool.

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If the problem occurs after the update MIUI, Try to roll back to the previous firmware version. To do this, download the archive with the desired version and install it through Settings. → The phone. → Updating the system → Three points. → Select a firmware file.

7 Hardware problems: eMMC memory or NAND

If none of the software methods worked, the reason could be physical memory wear. cheap Redmi models (especially those with eMMC 5.1) are prone to degradation after 2-3 years of use.

Signs of hardware failure:

• 📉 Phone brakes when working with contacts, photos or other data.
• 💾 Applications suddenly close with the error “Not enough memory».
• 🔧 B Settings → Memory shows that the internal storage is "damaged».

How to check:

1. Install the app AIDA64 Check the memory status in the Warehouse section → Read/write test.
2. If the recording speed is below 10 MB / s, this is a sign of wear and tear.
3. Try to keep in touch with you. SD-If the storage is successful, the internal memory problem.

Decisions:

• 🔧 Replace the memory module at the service center (cost) ~1500–3000 ₽).
• 📱 Transfer all data to SD-Card (if the model supports Adoptable Storage).
• 🆕 Consider buying a new phone – memory repairs are often impractical.

8 Viruses and malware

Malware can block access to a contact database, modify it, or even encrypt data for blackmail, especially when it comes to phones that:

• 🔓 Applications installed from unknown sources (Settings) → Security → Unknown sources).
• 📥 Pirated games or “hacked” apps downloaded.
• 🕵️ Built-in protection disabled MIUI (Security → Scanning).

How to check:

1. Run a full scan through Security → Scanning.
2. Install Malwarebytes or Dr.Web Light and scan the system.
3. Check the application rights in Settings → Permits → Permissions Management – Are there any suspicious applications with access to contacts.

If the virus is found:

• Remove infected applications.
• Reset your phone to factory settings.
• Restore contacts from backup (if any).

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To minimize the risk of infection, disable the installation of applications from unknown sources and regularly update Google Play Protection in the security settings.

FAQ: Frequent questions about contact issues on Xiaomi