Modern Xiaomi smartphones offer many ways to store information, but the issue of backup numbers remains relevant for millions of users. Often, when changing the device or resetting settings, there is an urgent need to quickly move the accumulated phone book to a physical medium. SIM-The card in this context is a universal tool compatible with any phone models, from button "calls" to flagships.
The process of data transfer does not require complex technical knowledge or connection to a computer. the whole procedure is performed directly through the interface of the Android operating system with the shell MIUI or HyperOS. However, despite the simplicity, there are nuances that can confuse the inexperienced owner of the gadget, for example, restrictions on the number of characters in the name or the lack of support for some number formats.
In this article, we will take a look at the algorithms to save your contacts, how you can use the system, how you can import, and how you can protect your data, and how you can use them to understand them to avoid losing important information at a critical time.
Preparation for data transfer and compatibility check
Before you start copying, you need to make sure that your SIM-Older Mini-SIM cards or damaged chips may not support writing large amounts of data or new name formats, and itβs worth checking whether there are enough free memory cells on the card itself, as the limit is usually between 250 and 500 records.
It is important to understand that SIM-The card has technical limitations compared to cloud storage or smartphone internal memory, and is not designed to store long contact names, multiple numbers for a single subscriber, or additional data such as email and address. When transferring, the long name may be cut off and the second number lost.
It is recommended to perform a phone book audit in advance, remove duplicates and unnecessary entries so as not to take up precious space on the chip. If you plan to transfer contacts to another operator's card or to another person's phone, make sure that the format of storage of numbers meets international standards.
β οΈ Note: Before starting a mass copy, make sure that SIM-Attempting to write data to a crowded map can lead to process error or partial loss of information without the possibility of recovery.
For a comfortable experience, make sure your Xiaomi battery is at least 20-30%. Although the process is not energy intensive, suddenly turning off the device while writing data to the chip can theoretically damage the card's file system, although in practice this is rare.
Use of the built-in Export Contacts application
The main tool for managing the phone book in Xiaomi smartphones is the standard Contacts app, which is the one that handles most import and export operations. The interface may vary slightly depending on the version of MIUI, but the logic of actions remains the same for all devices of the brand.
To start the process, open the app and go to the settings menu, which is usually hidden behind three dots in the upper right corner or behind the gear icon, and you'll find the contact management item on the list that opens, and it can be called "Import and Export" or "Contact Management" on different versions of the firmware.
Next, select the option βExport to the SIM-The system will tell you to choose the source from which numbers will be taken. If you sync the data with Google or Mi Cloud, convince modules>
- π± Select the source: local phone storage or Google account.
- πΎ Press the "Export" button on SIM-map.
- β Confirm the action by agreeing to the warning of possible cropping of names.
Once confirmed, the copying process will begin, and the progress bar will appear on the screen showing how many records have already been processed, so don't interrupt this process or switch to other heavy applications to avoid putting extra strain on the system.
π‘
If you have a two-sim phone, the system will ask which one you want. SIM-You need to keep the numbers. Choose the right slot carefully so you don't confuse the cards.
When the operation is completed, you will receive a notification of successful copying, however, this does not guarantee that all data is preserved in a readable form, so it is recommended to conduct a random check.
Step-by-step instructions: the algorithm of actions in MIUI and HyperOS
The interface of the MIUI shell and the new HyperOS may have its own menu layouts. Consider the detailed path that is relevant to most modern Redmi and Poco models. Accurately following the steps minimizes the risk of error.
First, open the Phone or Contacts app. Go to the Contacts tab at the bottom of the screen. Click on three horizontal bars or dots to open the side menu. From the list, select Settings or Import and Export Contacts.
In the menu that opens, you'll see a few options. We're interested in the "Export" section. The system will tell you to choose the format or destination. SIM-If this item is inactive (gray), it means that the map is full or not determined by the system.
βοΈ Export algorithm for Xiaomi
Once you have selected the source, the system will show you a list of all the contacts available, so you can tick specific numbers or select the "Select All" option, and the transfer will begin after confirmation, and the operation time depends on the number of records.
Importantly, in newer versions of Android, Google is gradually implementing restrictions on direct SIM writing, so in some cases, the menu may suggest first creating a.vcf file and then importing it.
Working with Google Accounts as an Alternative SIM-map
Keeping contacts on SIM-The map is considered an outdated method, inferior to synchronization with Google Account. Unlike physical media, cloud storage has no restrictions on the number of characters in a name, allows you to save photos, addresses, birthdays and multiple numbers for one person.
When you use Google Contacts, your data is automatically stored online, which means that if you lose your phone, it is stolen or it breaks down. SIM-All the files, the entire phone book will be intact, and you just need to enter your login and password on your new device to recover all the records in a few minutes.
To activate this feature, go to Smartphone Settings, select Accounts and Sync. Make sure your Google account is added and the Contact Sync slider is activated. You can also set your Google account by default in the Contacts app to save new numbers.
β οΈ Note: When transferring contacts with SIM-The system can create duplicates if the numbers are already in the device's memory or the cloud. Always check the phone book after import for duplicate records.
The advantage of cloud storage is also the ability to edit contacts from a computer. You can conveniently manage the database through the browser, sort contacts into groups and clear the list from spam, which is impossible to do through the menu. SIM-map.
Possible problems and ways to solve them
Users may encounter various technical difficulties during the transfer process, and one of the most common problems is the error "Can't copy contacts." This can be caused by file system corruption. SIM-Maps or incompatibility with the current version of Android.
Another common situation is that contacts are copied, but instead of names, only numbers or blank fields are displayed. SIM-map (usually up to) 12-15 In this case, long Russian names can turn into a set of incomprehensible characters.
Why are contacts cut off?
If the process is stuck at a certain percentage, try restarting the smartphone and repeating the operation. SIM-You can use a map, wipe your contacts with a liquor wipe, and put them back in, and in rare cases, resetting your network settings helps.
Below is a table comparing the storage capabilities of different media so you can choose the best option for yourself:
| Characteristics | SIM-map | Internal memory. | Google Account |
|---|---|---|---|
| Contact limit | 250-500 pcs. | No restrictions. | No restrictions. |
| Length of name | Up to 15 characters | No restrictions. | No restrictions. |
| Photo of contact | No. | Yes. | Yes. |
| Additional fields (Email) | No. | Yes. | Yes. |
Verification of the result and completion of the process
After successful export, do not rush to close the application. Go to view the contacts displayed from the SIM-To do this, in the Contacts app, click on the filter menu (usually a person icon or three dots) and select Display Contacts: SIM-map.
Check the list carefully, make sure that the numbers are in an international format (with country code, for example, +7 for Russia), as when transferring to another operator's phone or to another country, this can be critical. Local numbers (starting with or without an 8 code) may not be correctly identified.
If you plan to move the card to another phone, make a trial call to one of the saved contacts (or ask someone to call you) to make sure the number detector works correctly with the new record.
π‘
Regular export of important contacts to SIM-card or file.vcf is the best insurance against sudden breakage of the smartphone or loss of access to Internet accounts.
Once you've made sure that data is intact, you can rest assured that your phone book is safe, and regular backups are a habit that saves time and nerves in emergencies.