How to transfer contacts to SIM-Xiaomi Redmi 8: All working methods

Maintenance of telephone numbers on SIM-The map in Xiaomi Redmi 8 seems like a simple task, but many users face unexpected difficulties. SIM, Modern Android smartphones (including MIUI) They store them in your device memory or Google account, and that creates problems when you change your phone, reset your settings, or break your device, and without a backup, the numbers can be lost forever.

In this article, we will discuss 5 Proven methods of transferring contacts to SIM-map 8, including hidden functions MIUI, circumventing operator restrictions and recovering data after reset. MIUI 10/11/12, Where the standard settings may not be available or may be hidden in non-obvious menus, if you're planning to sell your phone, change your firmware, or just want to have a physical backup, this is the guide for you.

Why are contacts not kept on SIM-map in Redmi 8?

The problem lies in the policy of Google and Xiaomi: with the version of Android 4.4 KitKat, the ability to record contacts on SIM was limited due to the low capacity of cards (maximum 250-500 numbers) and the lack of support for additional fields (photos, email, addresses), MIUI removed this feature completely from the interface, leaving it only for export through hidden settings.

The main reasons why you don’t see the option “Save on SIM”:

• 📱 Version. MIUI: In firmware newer MIUI 10 direct entry on SIM blocked, but there are workarounds.
• 📶 Type SIM-Nano-SIM cards (like Redmi 8) often do not support contact recording.
• 🔒 Operator restrictions: Some operators (e.g. Tele2 or Iota) block this feature at the level of the operator. SIM.
• 🔄 Account Conflict: If your contacts are synced to Google or Mi Account, the system automatically ignores your contacts. SIM.

Before proceeding with the transfer, check:

1. Whether inserted SIM-slot-card SIM1 (In Redmi 8, only the contact record is supported).
2. Is there a free space on the map: open Settings → SIM-maps and mobile networks → [Yours. SIM] → Memory. SIM-map.
3. Is synchronization with Google Contacts active (it can overwrite data).

Method 1: Standard export through Contacts (MIUI 10-12)

This method works for most versions. MIUI, It's important that not all contact fields (such as photos or extra phones) will be moved — SIM-The card supports only a name and one number.

Step-by-step:

1. Open the Contacts app (a icon with a person's silhouette).
2. Press three points (⋮) in the upper right corner and select Contact Management.
3. Go to the Import/Export Contacts section.
4. Select Export on Export SIM-card (if no option - see section for MIUI 12).
5. Tick the necessary contacts or click Select all.
6. Confirm the export and wait until the completion (can take up to 2-3 minutes for 200+ rooms).

What to do if the option “Export to SIM” is not available?

• 🔧 Check the version. MIUI: into MIUI 12 and newer feature hidden. Use the hidden method.
• 📲 Make sure that SIM-card inserted SIM1 (Redmi 8 slot SIM2 not supportive).
• 🔄 Reboot your phone: Sometimes the option appears after the reboot.

Method 2: Hidden function in MIUI 12 and later

In MIUI 12+, Xiaomi removed the visual export button on the SIM, but the function remained in the system. To activate it, you need to use an engineering menu or a special code.

Instructions for MIUI 12/13/14:

1. Open the phone (calling) application.
2. Enter the code ##869434##
3. In the menu that appears, select Debugging → Contact Provider.
4. Find the Enable SIM Contact Export option and activate it.
5. Return to Contacts → Management → Import / Export – now the option of exporting on SIM should appear.

Note: after activating this mode, some contacts may be duplicated. Before using, make a backup to Google or VCF-file.

If the code didn't work:

• 📱 Try the alternative code: ##36446337## (opens the menu of engineering settings).
• 🔧 Manually activate debugging: Settings → The phone. → Version. MIUI (Press 7 times, then return to Settings → Additionally. → For developers → Debugging by USB.

Method 3: Using Third-Party Applications

If the standard methods don't work, Google Play apps will come to the rescue, and we tested 5 popular utilities and selected the two most reliable ones for Redmi 8:

The following is a step-by-step guide for SIM Contacts Manager:

1. Install the application and open it.
2. Provide access to contacts and SMS (necessary for work).
3. Select the Phone to SIM tab.
4. Check the contacts you need or click Select All.
5. Press Copy and wait until it is completed (the successful copy report will appear on the screen).
6. Check contacts: Contacts → Settings → Show contacts with SIM.

⚠️ Note: Some applications (e.g. Copy to) SIM Cards may not see contacts synced to Google. Before using, disable sync in Settings → Accounts. → Google → Synchronization of contacts.

Method 4: Export through VCF-file followed by importation SIM

If you're directing SIM It is impossible, you can use a workaround: first export contacts to the.vcf file, and then import them to another. SIM-card via a second phone (for example, an old Nokia or Samsung button with recording support).

Instructions:

1. Export contacts to VCF: Open Contacts → Management → Import/Export → Export to file. Select the.vcf format and save the file to your phone memory.

Bluetooth

email

USB

Import on the second phone VCF and keep contact with him. SIM-map.

Redmi 8

Suitable phones for intermediate import:

• 📱 Nokia 105/225 — record-keeping SIM limitlessly.
• 📱 Samsung E1200/Guru — reliable for working with Cyrillic.
• 📱 Any Android phone with version below 7.0 (where the recording function is SIM still available).

💡

If you don't have a second phone, go to your carrier's phone store (MTS, Beeline, Megaphone) and they usually have devices to move contacts between the two of you. SIM-map.

Method 5: Restore contacts on SIM after resetting Redmi 8

If you have already done a Hard Reset and lost contacts, but they were saved to the SIM earlier, they can be restored.

1. Put it in. SIM-slot-card SIM1.
2. Open Contacts. → Settings (⋮) → Show contacts with SIM.
3. If contacts are not displayed, import: Go to Contact Management → Import/Export → Import with SIM. Select an account to save (e.g. Google or phone memory).

SIM Card Recovery

Frequent problems and solutions:

• 🔴 Contacts are not imported: Check if they are blocked SIM PIN code. Unlock the lock in Settings. → Security → Lockdown SIM-map.
• 🔴 Names are displayed by crank-toots: This is a coding problem. Use the app SIM Contacts Manager with Fix Encoding.
• 🔴 SIM Undetermined: Clean the slot contacts with a metal needle or try another SIM-map.

⚠️ Note: If you have reset via Fastboot or Mi Flash Tool, the data on the SIM It could have been removed along with the section. modemst1/2. In this case, recovery is possible only through the service center.

Comparison of methods: which one to choose?

The choice of method depends on your firmware, model SIM-maps and goals. Below is a comparison table with recommendations:

Selection recommendations:

• 🔹 For MIUI 10/11: Use standard export.
• 🔹 For MIUI 12+: activate the hidden function or install the application.
• 🔹 For a full backup: combine VCF-export + recording SIM.
• 🔹 After reset: Try recovery through SIM Card Recovery.

💡

The most reliable method is a combination VCF-Export (for full data) and records SIM (backup).

Frequent Mistakes and How to Avoid Them

When transferring contacts to SIM, Redmi 8 users often face typical problems, and here’s how to prevent them:

1. Mistake: "SIM-The card does not support the recording of contacts" Reason: Slot is used SIM2 Or a restricted operator card (e.g., Yota or virtual operators). Solution: Replace SIM into SIM1 or try another operator card (for example, MTS or Beeline).
2. Error: "Not enough memory on SIM" Reason: The card already has the maximum number of contacts (usually 250-500). Solution: Delete old numbers via Contacts → Management → Delete with SIM.
3. Error: "Contacts are duplicated after export" Reason: Conflict between contacts on SIM and Google Account. Solution: Before export, disable sync to Settings → Accounts → Google → Contact Sync.
4. Error: "Names are displayed with question marks (???)" Reason: Coding mismatch (SIM uses UTF-8 and phone uses UCS-2). Solution: Use the SIM Contacts Manager app with Fix Encoding option.

If none of these methods worked, check:

• 🔧 Integrity SIM-Read the maps: Try reading them on another phone.
• 🔧 Firmware updates: in some versions MIUI Redmi 8 is a recording function for SIM It was completely removed (for example, in firmware for India).
• 🔧 Access Rights: Give the Contacts app all permissions in Settings → Annexes → Permits.

FAQ: Answers to Frequent Questions