Why keep in touch with the people SIM-map still relevant
In the era of cloud services and sync through Google Account, keep your contacts on the Internet SIM-This map may seem like an anachronism, but it's still in demand in a few key scenarios, SIM-The card becomes a backup in case of a phone reset or loss of access to your account, and secondly, it allows you to instantly transfer all the numbers to a new device without depending on the Internet โ just insert the card. This is especially useful in regions with unstable connections or when using two. SIM-cards in Xiaomi devices (for example, in Redmi Note 12 Pro models)+ or POCO X5 Pro).
The third important thing is privacy, and not all users are willing to store personal data in the cloud, even in encrypted form. SIM-And the map, in this case, acts as a local storage device that's not available for remote attacks, and finally, many people have been used to this method since the era of push-button phones and continue to use it by inertia. MIUI Does it hide this function deep in the settings.
Preparation: What to Know Before Keeping Contacts
Before you start moving your contacts, make sure your SIM-The card supports this function. Modern nano-SIM and eSIM (in models like Xiaomi) 13 Ultra or Mix Fold 3) have limited memory capacity, usually up to 250-500 contact with numbers up to 20 In fact, only the name will be saved on the map. + number, without photos, email addresses or additional fields.
Also check:
- ๐ Battery Charging โ The Process Can Take 5-15 minutes, and interruption due to discharge will lead to loss of data.
- ๐ถ Operator network - some SIM-cards block the recording of contacts during active roaming (relevant for tourists).
- ๐ฑ Version MIUI โ firmware MIUI 12 The path to settings may differ (details in the table below).
If you are using duality SIM (Like Redmi. 10C or POCO M5), Make sure you choose the right slot. Data will only be saved to the card that is active in the Settings menu. โ SIM-Maps and mobile networks. Also remember to overwrite contacts on SIM Delete old records without recovery.
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Before saving, export contacts to the VCF file via Contacts โ Management โ Export.This will create a backup in case of an error.
Method 1: Save through the standard Contacts app
The most reliable method is to use the built-in Contacts app (an icon with a human silhouette on a green background), which works on all Xiaomi models, including the Redmi A2+, POCO F5 and the flagships of the Xiaomi 14 series.
- Open the Contacts app.
- Tap it on three points (โฎ) in the upper right corner and select Contact Management.
- Go to the Import/Export Contacts section.
- Select Export on Export SIM-map.
- Check the contacts you want to keep (or click Select All).
- Click Export and confirm your choice SIM-cards (if two of them).
The process can take a few minutes โ do not close the application or remove it. SIM-When you complete the card, you'll see a notification with the number of contacts you saved successfully. If some of the numbers don't move, check:
- ๐ต Room length โ SIM-The cards do not support the plus format (+Replace it with 8.
- ๐ค Symbols in the name - remove emojis, quotation marks or commas.
- ๐ Duplicates โ Apps can skip repeating numbers.
โ๏ธ Preparation of contacts for export
Method 2: Through phone settings (alternative path)
If the Contacts app is missing or does not offer an export option (relevant for some regional firmware), use system settings. MIUI 13/14:
- Open Settings โ Applications โ Application Management.
- Find and select Contacts (or Contacts in global firmware).
- Put it on the Memory or the Warehouse.
- Choose Contact Exports โ Nana SIM-map.
In some models (such as the Xiaomi 12T Pro), this path may be different. If the option is missing, upgrade to the latest version of the firmware or use method 3.
What to do if there is no export option?
Method 3: Using Third-Party Applications
If standard methods don't work (for example, on the POCO X3 Pro with custom firmware), use third-party utilities.
| Annex | Advantages | Deficiencies | Reference |
|---|---|---|---|
| Sim Contacts Backup | Simple interface, support for batch export | Advertising, limit to 50 contacts in the free version | Play Market |
| Copy to SIM Card | It works on all versions of Android, including the old versions. | Outdated design, possible bugs on MIUI 14 | Play Market |
| Contacts Optimizer | Clears duplicates before export | Requires access to SMS and call logs | Play Market |
Instructions for Sim Contacts Backup:
- Install the app and give access to contacts.
- Choose Export to SIM.
- Tag the contacts you need or click Select All.
- Confirm the export and wait until it is completed.
โ ๏ธ Note: Some applications (such as Contacts Optimizer) request access to the app. SMS. Fail if the feature is not critical โ this will reduce the risk of data leakage.
Problems and Errors: What to Do When Contacts Are Not Retained
Even if you follow the instructions, Xiaomi users may encounter errors.
1. Mistake ยซSIM-The card does not support contact recordingยป
Reasons:
- ๐ฑ Outdated. SIM-card (e.g., Mini-SIM format in the adapter).
- ๐ The operator has blocked the function (relevant for virtual operators like Tinkoff Mobile).
- ๐ ๏ธ Damaged chip. SIM-map.
Solution: Try another one SIM-If you're a card or you're going to the phone room to change it, 90 percent of the time, you're going to get a new nano-SIM card.
2. Contacts are not fully maintained
If SIM-The card is only a part of the numbers, check it out:
- ๐ Limitation on the length of a name โ SIM Supports a maximum of 14 characters in the name.
- ๐ Number format - remove spaces, dashes and brackets (for example, replace (495) 123-45-67 on 4951234567).
- ๐ข Number of records โ if there are already 250 contacts on the map, no new ones will be added.
โ ๏ธ Note: Some Xiaomi firmware (for example, MIUI 12.5 Enhanced) when exporting, numbers with extensions (such as ext. 123) are lost.
3.The Contacts app leaves when exported
This is a typical problem for devices with informal firmware (e.g. Xiaomi.eu or Pixel Experience).
- ๐ Restart your phone and try again.
- ๐ฒ Clear the cache of the Contacts app in the settings.
- ๐ ๏ธ Install an alternative contact application (see Method 3).
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If standard methods donโt work, thereโs always a workaround: export contacts to a VCF file, then import it through a PC using a program like MyPhoneExplorer.
How to check if your contacts have been successfully maintained SIM-map
Don't rely on a successful export notification, always check the result.
Method 1: Through the import menu
- In the Contacts app, select Management โ Imports/Exports โ Import with SIM-map.
- If the contacts are displayed in the list for import, they are recorded correctly.
Method 2: Insert SIM-card
It's the most reliable way. SIM-Check the card in any other device (even button) and check it:
- ๐ฑ On Android: Open Contacts โ Settings โ Import with SIM.
- ๐ฑ On iPhone: Go to Settings โ Contacts โ Imports SIM-contact.
- ๐ On a button phone: usually contacts are displayed automatically in the phone book.
If some contacts are missing, repeat the export, after cleaning. SIM-map from old records (option to delete all contacts from the SIM export menu).
Security and Alternatives: When Not to Use SIM-map
Despite the convenience, the storage of contacts SIM-card:
- ๐ No encryption โ data is stored in the open and can be read if the card is lost.
- ๐ Limited life expectancy โ SIM-cards wear out after 5-7 years of active use.
- ๐ต No backups โ if the card is damaged, contacts are lost forever.
Alternative storage methods:
| Method | Pluses | Cons |
|---|---|---|
| Google Contacts | Automatic synchronization, access from any device | Requires Internet, dependency on Google account |
| Local VCF file | It doesnโt depend on the cloud, it can be stored on PC. | You need to update manually. |
| Applications of the Truecaller type | Backups in the cloud, spam filtering | Privacy risks, advertising |
If you still prefer SIM-You can combine it with other methods, like this:
- Keep your main contacts on SIM.
- Export the full list to VCF-Google Drive.
- Set up sync with Mi Account (for Xiaomi owners).
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The best strategy: SIM-emergency card + cloud for full backup, so you're protected from any failures.