Why is not a new contact in Xiaomi Redmi 9: a full analysis of the problem

You added a new number to the Xiaomi Redmi 9 phone book, but after rebooting or synchronizing the contact disappeared without a trace? MIUI And in 80 percent of cases, sync problems, crowded cache, or conflicts between accounts are to blame, but sometimes the root of the evil lies deeper, in corrupted system files or hardware memory limitations.

In this article, we’ll look at all the possible reasons Redmi 9 refuses to save new contacts, from commonplace user errors to hidden firmware bugs. You’ll get step-by-step instructions for each situation, including recovering deleted numbers, cleaning cache and forced synchronization. And if the problem turns out to be hardware, you’ll learn how to diagnose a memory malfunction and when to contact the service.

1. Checking basic settings: where do contacts stay?

The first thing to do is make sure that new contacts are saved to the right place. By default, Xiaomi Redmi 9 offers three storage options:

• 📱 Local phone memory – contacts are only stored on the device (risk of loss when resetting)
• ☁️ Google accounts – synced with the cloud (the most reliable option)
• 🔄 Xiaomi account syncs via Mi Cloud (may conflict with Google)

To check the current settings:

1. Open the Contacts app
2. Press three points (⋮) → Settings → Contact management
3. See the section Save Contacts by Default

Critical error: if the phone memory is selected in the settings, but the synchronization with the phone is disabled Google/Xiaomi, Contacts may disappear after:

• 🔄 Updates MIUI
• 📱 Resetting to factory settings
• 🔋 Battery discharge to 0%

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Always choose to save to your Google or Xiaomi account – this will protect your contacts from being lost when your phone crashes.

Google Sync: Why Contacts Aren't Saved in the Cloud

If you chose to save to your Google account, but the new contacts still disappear, the problem is the sync settings.

• ❌ Disabled contact synchronization in Google account
• 🔄 Conflict between multiple accounts
• 📵 Unstable Internet connection during conservation
• 🕒 Synchronization delay (can take up to 24 hours)

How to check and enable synchronization:

1. Open Settings → Accounts and Sync → Google
2. Select your account
3. Make sure the Contact Switch is on (should be green)
4. Press three points (⋮) → Synchronize now

If the synchronization is not started:

• 🔌 Connect to stable Wi-Fi (non-mobile internet)
• 🔄 Reboot the phone.
• 📱 Delete and re-add your Google account (Settings) → Accounts. → Google → Delete the account)

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Once you add a Google account, wait until full sync is back (it can take up to an hour) and don’t create new contacts at this time!

Important: If you have multiple Google accounts, new contacts may be saved to an unexpected account" → "Contact management" → "Account for Default Saving".

Memory errors: When the phone cannot keep contact

If contacts are lost even when locally stored (phone memory), the problem may be related to:

Instructions for cleaning the cache and resetting settings:

If contacts are not saved after cleaning the cache, try:

1. Remove updates to the "Contacts" application (Settings) → Annexes → Contacts → ⋮ → Remove updates)
2. Update the app through Google Play
3. Install an alternative contact application (e.g. Simple Contacts)

4. Conflicts between Xiaomi and Google accounts

Many Redmi 9 users experience a problem where contacts are duplicated or disappear due to a conflict between Mi Account and Google Account.

• 🔄 Both accounts try to sync contacts at the same time.
• 📵 One account overwrites the other’s data
• ❌ The settings indicate saving in both accounts

How to resolve the conflict:

1. Select one primary account to sync (recommended by Google)
2. Turn off contact sync in Mi Account: Settings → Accounts and synchronization → Xiaomi → [Your account] → Contacts (off)
3. Remove duplicate contacts using the tool “Contacts” in the “Contacts” app

If you want to use both accounts:

• ☁️ Keep personal contacts on Google
• 🏢 Keep your contacts in your Mi Account
• 🔍 Check duplicates in your contacts regularly → ⋮ → Contact management → Connecting contacts

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To avoid conflicts, turn off automatic sync in your Mi Account and only enable it manually when you need to update your backup.

5. Software glitches: updates MIUI and firmware bugs

After the updates MIUI (Especially on version 12.5 and 13, many Redmi 9 users experience contact bugs:

• 📱 Contacts are saved but not displayed in the list
• 🔄 After the reboot, the last number added disappears.
• ❌ When trying to save, an error is issued: "Can not add contact"

Solutions:

If the problem has occurred after the update:

1. Check the MIUI version in Settings → About Phone → MIUI version
2. Find information about the bug on forums (e.g. Mi Community)
3. If the bug is massive, wait for the next update or roll back to the previous version.

If a recoil is not possible, try:

• 📲 Install an alternative launcher (e.g. Nova Launcher)
• 🔧 Use a third-party contact application
• 📵 Reset network settings (Settings) → SIM-maps and mobile networks → Resetting network settings)

6. Hardware problems: when the phone's memory is to blame

If all software methods have been tried, but contacts are still not saved, the cause may lie in hardware malfunctions:

• 💾 Damaged flash memory (especially if the phone falls or overheats)
• 🔌 Oxidized contacts on the board (after moisture hits)
• 🔋 Faulty memory controller (manifested by other glitches)

How to diagnose a hardware problem:

1. Check if other data (photos, files, notes) are saved. If not, memory problem
2. Run the memory test through the engineering menu: ##4636## → Testing → Memory.
3. Look at the error logs in Settings → The phone. → Debugging → Logs of error

Signs of hardware malfunction:

• 📱 The phone often reboots itself.
• 🐢 It is very difficult to work with contacts.
• 🔄 Apps suddenly shut down
• ❌ Not only are there no contacts, but other data.

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If you suspect a hardware malfunction, don’t try to disassemble the phone yourself – this could make the problem worse.

What to do if the problem is in memory:

1. Make a full data backup on the computer
2. Try resetting your phone to factory settings (Settings) → Additionally. → Recovery and discharge → Resetting settings)
3. If it doesn’t help, contact the service for memory diagnostics.

⚠️ Warning: If the phone was in a wet environment or fell, do not turn it on - this may lead to a short circuit!

7.Recovering lost contacts

If the contacts are gone, they can still be recovered, depending on where they were stored.

Instructions for recovery from Google:

1. Go to contacts.google.com
2. On the left menu, select the basket.
3. Mark the right contacts and click Restore
4. Wait for sync with your phone (may take up to an hour)

To recover from local memory:

• 📲 Install Dr.Fone or EaseUS MobiSaver on your computer
• 🔌 Put the phone on. USB file transfer mode
• 🔍 Run a scan for remote contacts
• 📥 Save the contacts found in the file VCF And import them back.

⚠️ Warning: The sooner you start recovery, the better the chances of success! With active phone use, deleted data can be overwritten.

FAQ: Frequent questions about contact issues on Xiaomi Redmi 9