Xiaomi smartphone owners often face the need to transfer the phone book when changing devices. Especially relevant is the question of how to move contacts from the SIM card to the Xiaomi 10 phone, so as not to lose important numbers and not to waste hours on manual input. Modern smartphones allow you to automate this process, but the interface MIUI has its own nuances that need to be considered.
The SIM card has extremely limited memory and stores only basic information: name and number. Unlike cloud storage or internal memory of a smartphone, it does not support saving photos, additional numbers, email addresses and posts, which is why importing contacts into the memory of a device or Google account is a must for comfortable use of Android.
The transfer procedure takes only a few minutes and does not require a connection to a computer or installing third-party programs. All the necessary tools are already built into the standard Contacts app, which is preinstalled on the Xiaomi Mi 10. Below we will discuss in detail the algorithm of actions, possible errors and methods of optimizing the phone book.
Preparation for data portability
Before starting the operation, you need to make sure that the SIM card is physically installed in the device slot and is determined by the system. Xiaomi 10 owners should remember that this smartphone supports working with two SIM cards at the same time, so it is important to choose the one on which the numbers are saved. Check the network status at the top of the screen or go to Settings โ About the phone to make sure you're active SIM-map.
It is also recommended to check for free space in the internal memory of the device. Although the contacts themselves take up negligible space, the system requires a buffer zone for the database to work properly. If the memory is full, the import process may fail or go wrong. Free at least 50-100 MB by removing unnecessary cached files or temporary application data.
โ ๏ธ Note: If the SIM card has numbers with long names or special characters, they may not appear correctly after transfer. GSM, sim-card.
Make sure that the battery charge of the Xiaomi Mi 10 smartphone is at least 20-30%. Although the operation is not energy-consuming, suddenly turning off the device at the time of writing data to the system files can damage the contact base.
Step-by-step instructions for import through the standard application
The main method of transfer is implemented through the built-in contact manager. MIUI interface may vary slightly depending on the firmware version, but the logic of actions remains the same for the entire Xiaomi ecosystem.
In the window that opens, look for the settings menu, which is usually hidden under a three-dot or three-bar icon located at the top or bottom of the screen, and in some versions of the shell, you need to click on the profile avatar or the "More" button, and your goal is to find the item "Import / Export contacts".
โ๏ธ Pre-import checks
After selecting the point of import, the system will prompt you to select the data source. SIM-If the phone has two SIMs, Xiaomi 10 will offer to choose a specific slot (SIM 1 SIM Next, select your destination: โPhoneโ or Google account.
Once the selection is confirmed, the copying process will begin. The screen will show a list of all the numbers found. You can select all the contacts at once by clicking the appropriate tick, or mark only the ones you need manually. The final step is to click on the "Import" or "Copy" button. The system will automatically create duplicates in memory if such names already exist, so after the procedure you will need to clean.
Working with Google Account and Synchronization
The most reliable way to store a phone book is by binding to a Google account. Unlike storing it on a SIM card or locally in the phoneโs memory, a cloud profile ensures that data is kept safe even if the device is lost or broken. When importing a Xiaomi Mi 10, it is recommended to immediately choose saving it to Google contacts.
To do this, select your Google-approved email address as your target device on the import menu, and when you complete the copy, the data is automatically synchronized with the company's servers, allowing you to manage numbers from any device, tablet, computer or new smartphone, just by logging into your profile.
If you havenโt previously set up sync, check your account settings. Go to Settings โ Accounts and Sync โ Google. Make sure the switch opposite Contacts is active. This will automatically back up any changes to your phone book in real time.
What to do if your Google account is not selected?
Using cloud storage also helps fight duplicates: Google services have smart algorithms that automatically combine repetitive entries if they have the same phone numbers or similar names, making the phone book cleaner and easier to navigate.
Solving Duplicate Contact Problems
A common problem when transferring data from a SIM card to a Xiaomi 10 is the appearance of duplicates, which happens if you previously saved some numbers to your phoneโs memory, and now copy them again with the SIM, resulting in one person having two or three cards with the same number.
To solve this problem, the Contacts app has a built-in unification tool: click on the settings menu (three dots) and select "Combine Repetitive Contacts." The system will analyze the database and suggest a list of pairs that can be combined.
- ๐ Click Autounite to allow the system to link the same records.
- โ๏ธ Use manual combination for complex cases where names are written differently.
- ๐๏ธ Remove the extra copies manually if the automation is wrong.
After the process of combining the information about calls and messages will not go anywhere โ it will simply be โlinkedโ to one main contact card, which is an important step in optimization, which should be carried out regularly, especially after changing the device.
โ ๏ธ Note: With automatic contact combination, the system can choose the main card arbitrarily, check which photo and what additional data (email, address) will be stored in the final record, so as not to lose important information.
Import via File Manager (VCF)
An alternative method that is often used by advanced users is working with.vcf (vCard) files, which is convenient if you need to transfer contacts not only from the SIM card, but also from another phone, or if the standard import works incorrectly.
First, export the contacts from the SIM card to the file. From the Import/Export menu, select Export to the drive or Export to the.vcf file. The system will create a file with all the numbers and save it in the root folder of internal memory or in the /MIUI/contacts directory.
This file can then be opened by any file manager, such as Xiaomiโs standard Explorer, and when you click on a.vcf file, the system will prompt you to import the contacts it contains, and you can choose which account to which or device to save them to.
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Save the contact export file to your computer or send yourself to Telegram/Email before resetting your phone settings, which will create an additional backup independent of cloud services.
The advantage of the method is that the.vcf file can be edited on a computer, deleted from it, or, conversely, added new contacts en masse, but for the average user, a standard direct import from the SIM card will be easier and faster.
Comparison of methods of storage of contacts
For Xiaomi Mi 10 users, it is important to understand the difference between storing data on a SIM card, in phone memory and in the cloud. Each method has its limitations and advantages that affect usability and data security.
| Parameter | SIM-map | Phone memory | Google Account |
|---|---|---|---|
| Memory capacity | Very small (up to 250 contacts) | Depends on free memory. | Almost unlimited. |
| Additional fields (photo, email) | No. | Yes. | Yes. |
| Risk of data loss | High (when the SIM card breaks) | Medium (when the phone breaks) | Minimum |
| Synchronization | Absent. | Only on this device. | Automatic on all devices |
And you can see from the table that SIM storage is the most archaic and inconvenient way. Modern smartphones, including Xiaomi 10, use SIM cards solely to identify the operator's network, not to store user data. Moving contacts to the cloud is the only solution for long-term use.
If youโre used to storing numbers on a SIM card because of your habit or the need to change phones often, try moving to the cloud for a trial period, and youโll appreciate the ease of search, the history and the ability to quickly recover.
Frequent questions and troubleshooting
Even if you follow the instructions, you can have unexpected situations, and here are the answers to the most popular questions that Xiaomi owners have when working with a phone book.
Why did the names disappear after the importation, only the numbers remained?
Can I restore contacts if I accidentally delete them after the transfer?
Why Xiaomi 10 doesnโt see SIM contacts?
How to transfer contacts if the phone screen is broken and does not respond?
Do contacts take up a lot of space in Xiaomi 10 memory?
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Timely transfer of contacts from the SIM card to the Google cloud is a basic skill of a digital user, which saves from data loss at a critical moment.
To conclude, the Xiaomi Mi 10 provides all the necessary tools for comfortable contact management. Donโt neglect synchronization, as this eliminates many potential problems in the future. Check your account settings regularly and make backups of important data.