Why Xiaomi does not keep contacts on the SIM-map and how to fix it

Xiaomi smartphone owners often face a problem: when trying to keep contact with the smartphone SIM-The system either ignores the command or it gives an error. MIUI All versions - from Redmi Note 10 to flagship Xiaomi 14?

It's not always hardware faults, but software limitations, firmware, or format incompatibility are more often to blame. SIM-cards (especially nano-SIM) may not support contact recording due to operator limitations. MIUI The default is to save data only to your Google account or internal memory, and we'll take all the possible causes, from the trivial to the technically complex, and we'll give you a working solution.

Important: If you use a dual-sim phone (like the POCO X5 Pro or Redmi 12), the problem may be a conflict of slots.

MIUI Limitations: Why the System Blocks Saving on SIM

MIUI firmware (especially versions 12-14) is initially focused on cloud services, and by default, it offers to save contacts in:

• 📱 Xiaomi account (synchronization via Mi Cloud)
• ☁️ Google account (automatic synchronization with Gmail)
• 💾 Internal memory of the phone

Option C SIM-It's often hidden or unavailable, not a bug, but a conscious decision by the developers. SIM-The cards have limited storage capacity (usually up to 250 contacts) and the storage format is outdated, but in some regions (e.g. Africa or Asia) the storage format is not available. SIM still-demanded.

How to check if the option is available in your MIUI version:

1. Open the Contacts app.
2. Press + (add contact).
3. Check the box to save in - if there is no item SIM-map, so the function is disabled at the firmware level.

2.Problems with SIM-map: format, operator, physical damage

Not all. SIM-The cards keep the contact records:

In addition, some operators (e.g, Tele2 or Yota, they're out. SIM-It's not a card that supports contact recording, even if it's physically possible:

1. Insert the SIM into another phone (like an old Nokia or Samsung on Android 8).
2. Try to keep contact on the SIM.
3. If it doesn’t work, the problem is in the card, not the smartphone.

⚠️ Attention: If SIM-The card is damaged (for example, has cracks or traces of oxidation of contacts), this can block not only the recording of contacts, but also the operation of the network.

3. conflict of two SIM-cards: what to do on two-symbol Xiaomi

In dual-slot smartphones (such as the Redmi Note 12 Pro+ or POCO F5), the problem is often that the system cannot determine which SIM to contact.

• 🔄 Incorrect default settings (main) SIM unappointed).
• 📵 Lack of support for recording on one of the cards.
• 🔧 Software conflict between slots.

Decision:

1. Go to Settings. → SIM-maps and mobile networks.
2. Select Control. SIM-map.
3. Set up a primary. SIM-The card (the one you want to keep in touch with).
4. Reboot the phone.

Make sure both of you SIM-card-activated|

Check if at least one supports you. SIM contact|

Assign the primary SIM in the settings|

Reboot your phone after the changes-->

If the problem persists, try to temporarily remove the second. SIM-This will help you to determine if the error is related to the conflict of slots.

4. Contact settings: where to look for hidden options

In MIUI, the SIM save option can be hidden in the back of the menu.

For MIUI 12-14:

1. Open Contacts. → press three points (⋮) → Settings.
2. Select Import/Export Contacts.
3. Try exporting contacts to SIM – if the option is active, then the recording is possible.

For HyperOS (new firmware for Xiaomi 13/14):

1. Go to Settings → Applications → Contacts → Permissions.
2. Make sure the app has access to the Warehouse and SIM-map.
3. Return to Contacts and check for the Save option on SIM.

⚠️ Note: If you use a third-party contact app (like Truecaller or Drupe), it may block standard features. MIUI. Try to keep contact through the standard Contact app.

5. Firmware updates and resetting settings: extreme measures

If all previous methods have failed, the problem may be:

• 🐛 Baga current version MIUI (particularly relevant for betas).
• 🔄 Conflict after update (for example, when switching from the MIUI 13 on MIUI 14).
• 🧹 Clogged app cache Contacts.

Procedure:

1. Cache Cleanup: Go to Settings → Applications → Application Management. Find Contacts and Contact Warehouse. Click Clear Cache and Clear Data (Warning: This Will Delete All Unsynchronized Contacts!).

Resetting network settings:

→ SIM-maps and mobile networks → Network reset

This will return the connection settings to the factory, but will not affect personal data.

Firmware update:

• Check for updates in Settings → About Phone → System Update.
• If you have a new version of MIUI or HyperOS, install it.
• 🔄 Transfer to another SIM through the old device: Insert SIM In an old phone (for example, Nokia 3310 or Samsung Galaxy) S5). Copy your contacts with Xiaomi to your computer (via the link) MIUI Backup or Google Contacts. Move them to your old device and then save them to your old device. SIM.