Transfer of contacts to SIM-Map of Xiaomi Redmi Note 9 Pro

Redmi smartphone owners often face the need to move the phone book from the device’s internal memory to a plastic storage medium, which may be required when switching to a push-button phone, temporarily replacing a gadget, or simply to create a physical backup of important numbers. In the MIUI operating system installed on the Xiaomi Redmi Note 9 Pro, this process has its own features that differ from the standard Android.

Before you start manipulating, you should understand that SIM-The card has a limited amount of memory and supports only basic fields such as name and number. Modern smartphones store much more information: addresses, emails, photos and links to social networks. SIM-This additional data will be irretrievably lost, so it is important to understand the consequences of such an action in advance.

In this guide, we will discuss in detail the regular system tools, alternative methods through cloud services and answer frequent questions that users have when working with a phone book. You will learn how to properly prepare the device and avoid common errors that can lead to data loss.

Limitations on the format of data storage SIM-map

Technology SIM-The maps were developed in an era when mobile communications were used exclusively for voice calls and SMS. The standard for storing data on a chip hasn't changed dramatically since, which creates certain limitations for modern users.The maximum length of a contact name is usually limited. 10-15 Long names will be cut off automatically by the system.

In addition, the record format does not allow you to save more than one number to the same name in some cases, or duplicate entries with the same names but different numbers, which can confuse the phone book. If you are used to keeping detailed entries in Google Contacts, then when exporting to a plastic card, you will get only a dry balance.

It is also important to consider the compatibility of encodings, sometimes when transferring contacts with Cyrillic names (Russian) to old ones. SIM-cards can have problems with the display of characters, turning into unreadable characters. Newer cards operators usually do not have this disadvantage, but the risk of data distortion still exists.

⚠️ Before starting a mass copy, be sure to back up your contacts in your Google account or export your.vcf file to avoid losing important data in the event of a crash.

Understanding these technical limitations will help you make an informed decision about whether to transfer all records at once or selectively copy only the most necessary numbers.

Preparation of Xiaomi Redmi Note 9 Pro for transfer

The first step is to check the physical condition. SIM-Make sure the card is installed correctly and the smartphone sees the operator's network. If you plan to move contacts to a new card, it must be activated in the device beforehand.

Next, check the source of contacts. Xiaomi uses cloud sync by default, and numbers can be stored in an account instead of in your phone's memory. To copy them to a SIM, they must be available locally. Open the Contacts app and make sure that the list displays all the necessary entries.

It is also recommended to clean the memory. SIM-maps from old records, if any, to avoid duplication, and this can be done through the contact management menu by selecting the option to delete all records from the card.

  • 📱 Make sure the battery is at least 30% so that the device does not turn off at a critical moment.
  • 🔒 Unlock the screen and remove the lock. SIM-map (PIN-code) if it is installed, otherwise the system will not be able to write data.
  • ☁️ Check the sync status in your Google account settings to be sure you have an up-to-date copy.

By doing these simple preparatory steps, you minimize the risk of technical errors and ensure smooth copying.

The regular way of copying through the Contacts application

The built-in MIUI app provides a user-friendly interface for managing your phone book. To start the process, open the standard Contacts app on the home screen or in the Tools folder. In the upper right corner or side menu (depending on the firmware version), find a three-dot button or settings icon.

In the menu that opens, select "Import and export contacts" and the system will offer several options: export to internal memory, import from the user's home. SIM-map SIM-We're interested in the latter, which is often labeled "Copy Contacts" or "Export to the Port". SIM-map».

After selecting the source (usually a “Phone” or “Google Account”) and the recipient (your own). SIM-The map, the system will request confirmation. You can select all contacts at once or tick specific entries. When you do mass copying, the process can take some time, depending on the number of records.

☑️ Pre-copying check

Done: 0 / 1

When the operation is completed, the system will notify you of the successful completion or report errors if any contacts could not be recorded due to overflow of memory or incorrect data format.

Alternative methods and working with Google Contacts

If the regular menu is not available or is not working properly, you can use Google services, which is especially relevant if you plan to transfer data to another Android device in the future, as it is the most reliable way to back up.

Go to your phone's settings, search for Accounts and Sync, and select your Google account. Make sure that the contact box is synced, and then all your numbers are saved to the cloud.

To transfer to SIM through this method, you may need a third-party application from Google Play, since pure Android often hides direct exports to the SIM card.However, in most cases, it is enough to simply import contacts from the cloud into the phone’s memory, and then use the standard MIUI method described above for the final transfer to the map.

Why are some contacts not copied?
Not all fields are supported SIM-If the contact contains only an email or an address without a phone number, the system may miss it when exporting, since the main identifier for the SIM is the number.

Using cloud technologies allows you to not depend on a physical medium and restore the phone book on any device after entering the login and password.

Comparison of methods of saving the phone book

The choice of how to store contacts depends on your priorities: convenience, security or compatibility with older devices. Below is a table that helps determine the best option for your situation.

ParameterSIM-mapPhone memoryGoogle Account
Memory capacityLimited (250-500 contacts)Depends on the smartphone.Almost unlimited.
Photo preservationNo.Yes.Yes.
Additional fields (email, address)No.Yes.Yes.
Risk of losing a phone changeLow (physical carrier)Tall (no backup)Absent.

As you can see from the comparison, SIM-The card is the least functional, but most versatile media compatible with any phone, even the oldest. However, for everyday use on the Redmi Note 9 Pro, it is much more efficient to keep contacts in the cloud.

If your goal is to transfer data to a button phone or device without a touch screen and operating system, then copying to a SIM remains the only viable option.

📊 Where do you usually keep your contacts?
Only on the SIM-Map:In the memory of the phone:In the Google account:On paper

Re-establishment of contacts with SIM-maps on Xiaomi

The reverse import process (from SIM to phone) is often required when buying a new smartphone. Xiaomi does this in a similar way to export. Go to the Contacts app, open the settings menu, and select Import and Export.

This time, select the option “Import with”. SIM-The system will suggest you choose your destination: phone memory or a specific Google account. It is recommended to choose a Google account, so that the data immediately goes to the cloud and does not disappear when you accidentally reset your phone settings.

Once the selection is confirmed, the process of reading data from the chip will begin. Unlike export, import is faster, since the amount of data on the map is usually small. Upon completion, check the list, as names can be written in uppercase or cropped.

💡

For importation with SIM-Xiaomi maps can be added in duplicates to existing ones. Use the “Combine Duplicates” function in your contacts settings to clear the list.

This procedure allows you to quickly activate a new SIM card with saved numbers on any device, providing basic communication.

Frequent problems and their solution

Users may experience a situation where the copy button is inactive or the process is completed by an error, most often due to memory overflow. SIM-In this case, you need to delete the extra records or copy the contacts in small groups.

Another common problem is the lack of a menu item to work with SIM-This can happen if you don't have a SIM card inserted into your phone or it's not detected by the network.

Also worth mentioning are the encoding problems: If you display squares or question marks instead of names after transfer, try changing the system language or using converter applications, although these are rare on modern versions of MIUI.

⚠️ Attention: Don't pull out SIM-This can damage the file system of the card and cause the loss of all data on it, including the balance and settings of the operator.

If nothing helps, try to copy the contacts to another phone, and then rewrite it to a SIM card using its management tools.

💡

The most reliable way to keep your contacts on Xiaomi is synchronization with Google. SIM-Use the card only as a temporary or emergency carrier.

Can I copy contacts from iPhone to SIM-mapping through Xiaomi?
A direct way to copy contacts from the iPhone to SIM-The card inserted in Xiaomi does not exist, since iOS does not allow you to manage the record on the device. SIM You need to export your iPhone contacts to a.vcf file or sync them with Google, then import them to Xiaomi and then, if you really need to, rewrite them to a SIM.
How many contacts will hold the maximum SIM-map?
Standard capacity SIM-The card ranges from 250 to 500 entries depending on the operator and the year of issue of the card.However, due to the limitation of the length of the name (usually up to 14 characters), the actual number may be smaller if the names are long.
What to do if photos of contacts are missing after copying?
Contact photos are not saved on SIM-It's only stored in your phone's memory or in your Google account, and when you move it to SIM, the photos will disappear, but come back if you sync with the Google account where they were saved.
Is it safe to store passwords in SIM contact notes?
It is not recommended to store any confidential information in contacts, especially on the Internet. SIM-map. SIM-The card does not have data encryption, and when inserted into any phone, all records will be readable by anyone who accesses the device.