Why are no contacts in the phone Xiaomi Redmi: a full analysis of the problem

You add a new number to the Xiaomi Redmi phone book, but after an hour the contact disappears without a trace? Or after rebooting the device, the entire address book is reset? This problem is familiar to many owners of Xiaomi smartphones - from the budget Redmi. 9A up to the flagship Redmi K60 Pro. Causes can be covered as in software failures MIUI, and in the hardware limitations of the device.

In this article, we will not only list the possible culprits of the disappearance of contacts, but also give step-by-step instructions for each situation - from a banal sync error with Google Account to hidden bugs in firmware. 10/11/12 redmi 13C, And at the end, you'll find a quick checklist for quick diagnosis and answers to the most common user questions.

1. Google Account Sync: Why Contacts “Disappear” by Their Own Message

The most common reason for missing contacts is incorrect synchronization with Google services, because by default Xiaomi Redmi stores numbers not in the local memory of the phone, but in the Google Contacts cloud. If sync is disabled or malfunctions, new contacts can hang in limbo and disappear after rebooting.

How to check if synchronization is enabled:

• 📱 Open the Settings. → Accounts and synchronization → Google
• 🔄 Make sure the switch opposite the Contact is active (green)
• 🔍 Check which account is selected by default for saving: Settings → Annexes → Contacts → Contact vault

If synchronization is enabled but contacts are still missing, try forced cache resetting:

1. Go to Settings. → Annexes → Application management → Contacts
2. Click Warehouse → Clear the cache
3. Restart your phone and wait for the sync to re-sync (may take up to 10 minutes)

Important! If you use multiple Google Accounts, make sure that new contacts are saved to your main account, otherwise they may be duplicated or lost when you change your profile.

2.Local Storage: When the phone "forgets" contacts after an update

Many Xiaomi Redmi users prefer to save contacts locally (in their phone’s memory) rather than in the cloud, which is convenient if you don’t have a stable Internet or are worried about privacy.

• 📵 Contacts may disappear after the update MIUI (This is especially true for transitions between major versions, such as MIUI 12 on MIUI 14)
• 🔄 When resetting to factory settings, local contacts are deleted without the possibility of recovery.
• 🛠️ In rare cases, the contact database (file) is damaged. contacts2.db systemfolder)

To avoid loss:

1. Export contacts to.vcf file regularly: Open the Contacts app» → Press. ⋮ → Contact management → Imports/Exports → Export to file
2. Save the file to Google Drive or to your computer
3. Before the update MIUI Make a full backup through Settings → Additionally. → Backup and reset

⚠️ Attention: On Redmi models 10/11/12 s MIUI 13+ Local contacts are automatically transferred to the Mi Cloud when you first connect to Wi-Fi. If you do not want to, turn off the option in Settings → Accounts. → Mi Account. → Synchronization of contacts.

3.Problems with SIM-Map: Why Contacts Are Not Saved on the Map

Some users keep contact with the old-fashioned SIM-This is the most unreliable way to store it, and here's why:

• 📶 SIM-The card has a strict limitation: usually 250-500 Contacts (depending on the operator)
• 🔧 Storage format is reduced: no fields for email, address or additional numbers
• 🚫 When transferring SIM In another phone, contacts can be damaged or displayed in hieroglyphics.

If you still use it SIM-storage and faced a problem:

1. Check if the card is filled: open contact → ⋮ → Settings → Imports/Exports → Management SIM-contact
2. Make sure that SIM-The card is inserted correctly (on some Redmi slots are hybrid, and the card may not contact you)
3. Try to keep the test contact: if it doesn’t work out, SIM-map damaged

Critical information: On Redmi with MIUI 14 and newer when maintaining contact with the SIM-The system can automatically duplicate the card in Google Account, which leads to confusion. To avoid this, disable autosynchronization in your account settings.

4.Firmware failures MIUI: Bugs that erase contacts

Operating envelope MIUI It's known for its features, but sometimes they turn into bugs, and these are the most common scenarios where contacts are lost due to firmware failures:

• 🐞 Database error: file contacts2.db It is damaged after incorrectly turning off the phone.
• 🔄 The conflict of updates: after the upgrade MIUI Old contacts do not migrate to the new system.
• 📱 Dual account bug: Phone confuses where to save contacts – in Google or Mi Cloud

How to diagnose the problem:

1. Check the error log: Settings → The phone. → Version. MIUI → Press 5 times on "Core" → Select "Logs" Look for records with ContactsProvider or android.provider.ContactsContract.
2. Install an alternative contact app (like Simple Contacts) and try adding a test number.

If the bug is confirmed, try these solutions:

⚠️ Attention: Redmi Note 12 Pro+ s MIUI 14.0.4 was detected a bug in which contacts were lost after connecting to the Mi Band 7. → Connected devices → Mi Band → Synchronization of contacts.

5. Damage to system files: When an "iron" failure is to blame

If none of the software methods helped, the problem may lie in hardware malfunctions:

• 💾 Damage to the memory partition where contacts are stored (often found after phone falls)
• 🔋 Flash memory wear (relevant for older phones) 3-4 years, for example, Redmi 8/9)
• 🔌 Memory controller malfunction (manifested by other glitches: spontaneous reboots, errors when writing files)

How to check your memory health:

1. Install the app AIDA64 And check the Warehouse section. → Status of memory
2. Run the test with Phone Doctor Plus (Storage Test tab)
3. If the phone is warranty, contact the service center Xiaomi – memory diagnostics is free

Signs that the problem is in the “iron”:

• 📉 Contacts disappear even after a complete phone reset
• 🔄 Other data (photos, messages) also disappear periodically.
• 🛠️ Phone gives errors when installing applications (failed to install: -505)

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If the phone overheats frequently, it can speed up memory wear.Use heat sink cases and avoid charging while playing.

6. Conflict with third-party applications: who prevents the preservation of contacts

Often, third-party programs are the culprits of the disappearance of contacts, especially:

• 🔒 Memory Optimizers (such as Clean Master, DU Speed Booster)
• 🛡️ Antiviruses with cache cleaning function (e.g. Avast, 360 Security)
• 📱 Launchers replacing the standard interface (Nova Launcher, Apex Launcher)
• 🔄 Backup applications (such as Super Backup) that conflict with MIUI

How to identify the culprit:

1. Load your phone in Safe Mode (press the power button) → long tap on "Switch off» → «Safe regime»)
2. Try adding a test contact, and if it's still there, it's a problem in one of the apps you've installed.
3. Remove suspicious programs, starting with SEOs

The list of apps that most often conflict with Xiaomi Redmi contacts:

7. Features of specific models: Redmi Note 10, 11, 12 and others bugs

Some Xiaomi Redmi models have unique contact-related bugs, and here's what we know today:

Redmi Note 10 / 10 Pro (2021 s.):

• 🐞 After updating to MIUI 13.0.5 contacts are duplicated and disappear when editing
• 🔄 Solution: back on MIUI 12.5.7 or upgrade to MIUI 14

Redmi 9A / 9C (2020.):

• 📵 Local contacts disappear after extraction SIM-map
• 🛠️ Solution: Keep contacts only in Google Account or on the SIM

Redmi 12 / 13C (2023 s.):

• 🔋 Low battery charge (<15%) Contacts are not saved to the cloud
• ⚡ Solution: Turn off Charge Savings for Contacts app»

Redmi K50 / K60 (2022-2023 s.):

• 🔄 Contacts disappear after connecting to Mi TV Mi Band.
• 📱 Solution: Turn off sync with smart devices in Settings → Connected devices

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If your Redmi model is released before 2020, the probability of hardware memory failure is higher.

Checklist: what to do if contacts are not saved in Xiaomi Redmi

Before you bring your phone to the service, go through this list:

If none of these things worked, maybe the problem is the hardware failure.

1. Contact Xiaomi Support via Settings → Feedback
2. Specify the phone model, version MIUI and a detailed description of the problem
3. Attach screenshots from the Settings → The phone. → Journals (if there are errors)

FAQ: Frequent questions about missing contacts in Xiaomi Redmi