Budget smartphone owners often face the need to transfer data when changing devices or after a system reset. Xiaomi Redmi 4A, despite its age, is still popular due to its reliability and autonomy. However, standard methods of transferring data in the MIUI shell may differ from pure Android, which raises questions among users.
In this article, we will take a look at all the ways you can save your phone book, how to use built-in tools, Google cloud services, and customized utilities from the manufacturer, and how to do this will help you avoid losing important numbers and connections.
The backup process does not require deep technical knowledge, but carefulness here will not hurt. We will consider both wired and wireless methods, and also discuss the nuances of working with.vcf files. This will allow you to choose the best option for your situation.
Preparation of the device for data transfer
Before you start any manipulation of important information, you need to make sure that the system is stable: your Redmi 4A battery should be at least 50% charged so that the process does not interrupt halfway due to the discharge, and check for free space in internal memory if you plan to create local copies of files.
Make sure your device has a Mi Account or Google profile activated, and these are the primary sync storage services, and if you haven’t signed in before, do so now through the settings menu to avoid login issues in the process.
Check the contact list for duplicates. Often, with prolonged use of the phone, the same records accumulate in memory, which can be mixed when transferred, and clearing the list in advance will make it easier to navigate on the new device.
⚠️ Warning: Do not start migrating data if critical system errors are notified on the screen or if the device is not operating stable.
It's important to understand where the new numbers are saved by default. MIUI This is usually a Google account or a phone memory, but not a Google account. SIM-You can change this setting in the Contacts app by selecting Settings and Preferred Save Place».
Exporting contacts through the built-in application
The easiest way to save numbers is to use the standard Contacts app, which is preinstalled on the Xiaomi Redmi 4A. This method allows you to create a backup file that can then be transferred to a computer or other device. Open the application and find the item "Import / Export Contacts" in the menu.
The system will offer several options. To create a copy, select Export to Device Memory or Export to.vcf. Once confirmed, the system will generate a file that is usually stored in the root directory or /MIUI/backup/ folder.
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Keep the export file not only in internal memory, but also copy it to your computer or SD card to have multiple recovery points.
If you plan to transfer data to another Android smartphone, you can simply transfer the file over Bluetooth or send it to your messenger. On the new device, you just need to open this file, and the system will prompt you to import all the records.
- 📱 Open the Contacts app on the home screen.
- ⚙️ Click on three dots in the corner or the menu button to call settings.
- 💾 Select “Import/Export” and click “Export to Storage».
- 📂 Find the created file in the File Manager to check.
Note the file format you create. The universal standard is.vcf (vCard), which is supported by almost all modern phones and email clients, which ensures compatibility even when switching to a device of another brand.
Synchronization with Google account
Using cloud technology is the most reliable method of protecting data from loss. Xiaomi Redmi 4A owners are strongly advised to link the phone book to a Google profile, which will allow you to automatically restore numbers when you log in to an account on any device.
To set up, go to Settings → Accounts and Sync → Google. Make sure the switch opposite the Contacts item is activated. Once sync is enabled, the system will automatically upload all numbers to the cloud.
| Parameter | Description of action | Default status |
|---|---|---|
| Autoboot | Instant retention of new numbers | Included. |
| Two-factor authentication | Protecting access to the cloud | Depends on the user. |
| Frequency | Frequency of checking updates | Automatically. |
| Traffic. | Use of mobile data | Permitted. |
You can check the synchronization success through your browser on your computer. Go to contacts.google.com and log in with the same login, and if all the numbers are there, it's a success.
The advantage of this method is that it doesn’t take up space on the phone’s internal drive. Even if you lose your Redmi 4A, you can instantly recover your entire number database by simply logging into your profile on a new gadget.
Use of the Mi Mover app
For owners of Xiaomi and Redmi, the Mi Mover utility is a great solution, which allows you to transfer data between two devices over Wi-Fi without using the Internet, which is especially important when switching to a newer model.
Run the app on both devices on your old phone (Redmi) 4A) Select the role of "Sender" and the new one is "Receiver" and the new phone's camera scans the new one. QR-code that appears on the old screen, after which a direct connection will be established.
Appendix → Tools → Mi MoverIn the data transfer list, make sure to tick the "Contacts" box, so you can choose to transfer only selected numbers or the entire phone book, and the speed depends on the number of records, but usually the process takes no more than a couple of minutes.
⚠️ Warning: While running Mi Mover, do not switch to other apps or lock the screen as this may break the Wi-Fi Direct connection.
The utility also allows you to transfer messages, photos and installed applications. However, for the task of copying only numbers, this tool may seem redundant if you do not have a second Xiaomi device at hand.
Transfer to SIM-map
The classic method that is relevant if you need to transfer numbers to a button phone or device without the support of cloud services. - Xiaomi Redmi 4A It makes it easy to copy the records on SIM-map, although with some limitations.
Go to the Contacts app, select the import/export menu and click Import with SIM-maps or "export to" SIM-The system will warn that the SIM card has limited storage space.
- 📇 The number of characters in the name is limited (usually up to the end of the term). 10-15 sign).
- 🔢 Only one phone number can be saved for one record.
- 🚫 Additional fields (email, address) are not saved.
After copying, retrieve SIM-And you're going to have to do the reverse of the process, which is importing from the other device. SIM-This ensures that the numbers are available for smart smartphone functions.
Why are names cropped when copying to SIM?
Use this method only as a temporary solution or for very old phones. Digital methods are better suited to the database permanently, as they store complete contact information.
Decision and recovery
Sometimes users find that contacts are missing after updating or resetting. First, check the display filter in the Contacts app. Click on three dots and select Display Contacts, making sure that the All Contacts tick is ticked.
If the numbers were deleted accidentally, they can be restored through Google Contacts. Go to the web version of the service, click on the settings gear and select "Cancel Changes." The system will suggest restoring the base status 10 minutes, an hour or even a week ago.
For advanced users, a way to restore through MIUI Cloud backups is available. If you had Mi Cloud enabled, go to your Mi Account settings and select Data Recovery, which will return the phone book to the state it was in when it was last synced.
⚠️ Attention: Recovery from backup MIUI Cloud can overwrite current data on the phone.Make sure you don't need new numbers added after the backup date was created.
Regular copy creation is the best protection against loss of information: don’t rely on just one storage method, combine local files and cloud services for maximum reliability.
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The combination of Google sync and periodic manual export to.vcf ensures 100% security of your data even when the device is completely broken.