How to transfer contacts to SIM-Map in Xiaomi: 3 proven ways

Transfer of contacts to SIM-Map in Xiaomi smartphones (including Redmi models and POCO) — The challenge that users face when changing devices, resetting settings, or backing up important numbers, despite the proliferation of cloud services like Google Contacts or Mi Cloud, SIM-The map remains a reliable physical storage device, independent of the Internet. MIUI contact-export function SIM hidden deep in the settings or not at all in some firmware.

In this article you will find the most relevant ways to copy contacts on the SIM-map 2026 year, including circumvention of restrictions MIUI 14/15, Work with outdated models (for example, Redmi Note) 4 or Mi A1), and also solve common mistakes like “lack of memory” SIM» Or "contacts are not displayed." We'll focus on the hidden method through the engineering menu, which works even where the standard options are disabled by the manufacturer.

Why are contacts not copied to SIM-Xiaomi map: 4 reasons

Before you start a transfer, it's important to understand why the function might not be available, and 80 percent of the time, the problem isn't the device failure, it's the limitations of the device itself. MIUI or SIM-Here are the key reasons:

• 📱 Outdated firmware: B MIUI 12 and newer export function to SIM It's been removed from the main contact menu, replaced by cloud services.
• 📇 Type SIM-Maps: Modern nano-SIMs often don't support recording of contacts (especially from Tele2 or Yota operators.
• 🔒 Operator restrictions: Some SIM-Cards (such as virtual or corporate) block the recording of data.
• 🛠️ Contact database failure: If an error-prone import/export has occurred before, the system may “forget” the path to the function.

🔹 How to check if you support your SIM Insert it into an old phone (for example, Nokia 105 or Samsung) E1200) And try adding the test contact directly to the map, and if it works, the problem is the Xiaomi settings.

Method 1: Standard export through "Contacts" (operates on MIUI up to 12.5)

If your device is running MIUI 12.5 or older, try the classic method, which is suitable for the Redmi 9, POCO X3 NFC and other 2020-2021 models.

1. Open the Contacts app** (an icon with a human silhouette).
2. Tap it on three points (⋮) in the upper right corner and select Contact Management.
3. Go to the section Import / Export of contacts → Export to SIM-card.
4. Tick the necessary contacts (or click Allocate) and confirm the export.

⚠️ Note: If the items Export to SIM-No card, your firmware has hidden it. Go to Method 2.

Check the space available on SIM (maximum ~250 contacts)

Make sure your contacts are stored in your phone’s memory (not in Google)

Close all background apps (especially messengers)

Connect the charger (the process can take 5-10 minutes)

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Method 2: Engineering menu (powered by MIUI 13/14/15)

This method is relevant for new devices (Xiaomi 13, Redmi Note 12, POCO F5), where the standard function is removed. The engineering menu allows you to bypass the constraints. MIUI, but it requires caution.

1. Open the Phone app and enter the code ##4636## (If the code didn’t work, try #86583## for older models).

🔹 What if the engineering menu doesn't open? Some operators (such as MTS or Beeline) have their codes blocked «MTK Engineering Mode** (available on Google Play for MediaTek processor devices).

Method 3: Through third-party applications (for all versions of MIUI)

If the first two methods didn't work, use specialized utilities. We tested 5 applications and selected the two most reliable ones:

📌 Instructions for SIM Contacts Manager:

1. Install the app and give access to contacts.
2. In the main menu, select Export to SIM.
3. Check the contacts you want (or click Select All).
4. Press Export and wait until it is completed (can take up to 2 minutes on 200 contacts).

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Before using third-party apps, back up your contacts in.vcf format via Settings → Google → Backup. This will protect your data when you crash.

Mistakes in copying contacts to SIM and their solutions

Even with the right actions, users face problems, and we've collected the most common errors and ways to fix them:

• ❌ «Not enough memory for SIM»: Remove old contacts from the map via the Settings menu → SIM-maps and mobile networks → Contacts SIM. One record takes up ~100-150 bytes.
• ❌ «Contacts are not displayed after export": Restart your phone and check the display settings in the Contacts app** (section Display Contacts with).

⚠️ Note: If after exporting the contact SIM They're displayed in characters (e.g.,????? instead of a name), the problem is the encoding. Solution -- use the app «SIM Card"** (from Simple Mobile Tools developer) that supports manual encoding configuration.

How to Transfer SIM Contacts Back to Xiaomi

If you need to return your contacts with SIM-Cards to your phone (for example, after resetting your settings), follow the following steps:

1. Open Contacts** and go to Contact Management → Import/Export.

🔹 Important: Contacts may be duplicated when importing. To avoid this, clear the contact list through Settings before the procedure. → Annexes → Contacts → Warehouse → Clear the data (attention – this will delete all local contacts!).

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Exports to SIM-The card does not replace a full backup. SIM Stores only names and phone numbers, no photos, email, or other fields. Use Google Contacts or Mi Cloud for a full backup.

Alternative methods of backup contacts

If SIM transfer is not possible or convenient, consider alternative methods:

📌 Comparison of methods:

FAQ: Frequent questions about moving contacts to SIM in Xiaomi