Change A mobile device is always stressful, associated not so much with the loss of a familiar gadget, but with the fear of losing important information. Contact a part of our digital communication, and their loss can paralyze business and personal life. Fortunately, the ecosystem Android offers many tools for seamless data migration, from cloud services to direct cable connections.

In this article we will analyze in detail all the current methods for transferring a phone book between smartphones. You will learn how to use the built-in functions Google Accountshow to properly export data to SIM card and which third-party utilities are really effective. We will also discuss nuances that users often miss, leading to duplicate entries or loss of additional fields.

Modern smartphones have become so complex that simply copying files is not enough. It is necessary to understand the data storage structure and synchronization features. The most reliable way to save contacts is to link to a Google account, as this ensures automatic recovery even if the device is completely replaced. Let's move on to practical instructions.

Synchronization through a Google account

This is the most preferred method for most users, as it eliminates the need for both devices to be physically present nearby. If you are logged in on your old smartphone Google account, there is a high chance that your contacts are already saved in the cloud. You just need to check the synchronization settings.

Go to the menu Settings, find the section Accounts and synchronization (or simply Accounts). Select your Gmail email address. Make sure that the switch opposite the item Contact is active. If it was turned off, turn it on and press the synchronization button.

On the new device, just enter the same credentials. The system will automatically pull up all records from the cloud. This method ensures that not only names and numbers are saved, but also linked email addresses, profile photos and notes.

โš ๏ธ Attention: Make sure that on your old device the contacts are saved in your Google account and not in the phone memory or SIM card. Local records are not synchronized automatically.

๐Ÿ’ก

Before purchasing a new phone, go to contacts.google.com from your computer to make sure that all your numbers are actually displayed in the cloud.

Export and import via VCF file

If for some reason synchronizing via the Internet is impossible or inconvenient, you can use local export file. The VCF (vCard) format is a universal standard for exchanging contact information and is supported by all modern operating systems.

Open the application Contact on your old smartphone. In the menu (usually three dots or lines), select item Manage contacts or Settings. Find the option Export and select saving to the device memory or to a memory card SD.

After creating the file contacts.vcf transfer it to your new phone in any convenient way: via instant messenger, email or Bluetooth. On the new device, open the file and confirm the import. The system will prompt you to select a save location - it is better to choose a Google account for future security.

  • ๐Ÿ“‚ A VCF file can contain thousands of records in one document.
  • ๐Ÿ”„ The method is ideal for a one-time transfer without using the Internet.
  • โš ๏ธ When importing, be careful not to create duplicates of existing records.
๐Ÿ“Š Where do you usually store your contacts?
In your Google account
On your SIM card
In your phone's memory
In a third-party application

Using a SIM card for transfer

This method is considered outdated, but is still relevant when switching to push-button phones or very low-cost models Androidwhere there is no way to log in to Google. The main limitation is the amount of SIM card memory and a truncated set of saved fields.

In the application Contact select a function Import/Export. Select option Export to SIM card. The system will warn you that only names and numbers will be saved, and additional data (addresses, birthdays) will be lost. Confirm the action.

Move the SIM card to the new phone. Go to the contact management of the new device and select Import from SIM card. Specify the destination - it is recommended to immediately copy them to the phone memory or account to free up space on the SIM card.

Characteristics Phone memory Google Account SIM card
Record limit No restrictions No restrictions Usually up to 250
Additional. fields All fields All fields + photo Only name and number
Dependency Device Internet From the physical card
Reliability Medium High Low
Why are names on the SIM card cut off?

The data storage standard on SIM cards is limited by older communication protocols that only support a certain number of characters in the name field (often up to 10-15 characters), so long names can be truncated.

Data migration applications

Smartphone manufacturers often pre-install their own utilities for quickly transferring data when changing devices. These applications use a direct Wi-Fi connection or a USB-C cable to transfer the entire array of data, including contacts, photos and settings.

For devices Samsung the application is used Smart Switch. On smartphones Xiaomi โ€” Mi Mover. Users of other brands may benefit from a universal solution Copy My Data. The process is usually intuitive: launch the application on both phones and follow the on-screen instructions.

The advantage of such utilities is speed and complexity. You don't need to configure every setting manually. However, it is worth remembering that some specific settings of the old phone may be incompatible with the new one if they relate to different interface shells.

โš ๏ธ Attention: When using third-party transfer applications, make sure that both devices are connected to the same Wi-Fi network or are in line-of-sight mode, otherwise the transfer may be interrupted.

โ˜‘๏ธ Preparation for use migration application

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Manual copying via Bluetooth

Although this method is slow and inconvenient for large amounts of data, it can save in an emergency when there is no Internet, cable or special applications. You can send contacts one at a time or in groups.

Enable Bluetooth on both devices and pair. In the contact list on your old phone, hold your finger on the desired entry (or select several through the menu). Press the button Share and select the Bluetooth icon.

On the receiving device, confirm receiving the file. After the transfer is completed, the file must be opened and imported into the phone book confirmed. This method is good for transferring a few important numbers, but is catastrophically inconvenient for the entire database.

The transfer speed of one contact takes a few seconds, so transferring a thousand numbers can take hours. In addition, the interface of older versions Android could have restrictions on the size of transmitted data packets through this protocol.

๐Ÿ’ก

Bluetooth is only suitable for emergency transfer of several contacts; for a complete database migration, use the cloud or cable.

Solving problems with duplicates

A common problem after data transfer - the appearance of duplicate records. This happens when the same contact is saved both on the SIM card, in the Google account, and in the phone memory. The system sees them as different entities.

In modern versions Android (starting from 9.0 and higher) the application Contact has a built-in merging tool. Go to the application settings and find the item Merge duplicates or Contact management. The system will automatically analyze the database and offer to merge similar records.

If the automatic merging does not work, you will have to do it manually. Open the duplicate entry, click the menu (three dots) and select Merge with another contact. Select the second entry from the list. After this, all data (numbers, email) will be collected in one card.

  • ๐Ÿงน Regular cleaning of duplicates speeds up the search for numbers.
  • ๐Ÿ“ž Merge ensures that you call the right person, not him namesake.
  • ๐Ÿ›ก๏ธ Before mass merging, it is recommended to make a backup copy.

โš ๏ธ Attention: The interface of the contacts menu may differ depending on the manufacturerโ€™s shell (MIUI, OneUI, ColorOS). If you do not find the merge point, try installing the application Google Contacts from the Play Market.

What if contacts are displayed in hieroglyphs?

This is an encoding problem when importing a VCF file. Try opening the file through a text editor and saving it in UTF-8 encoding, then import again.

Is it possible to transfer contacts if the old phone does not turn on?

If the phone does not turn on, but the SIM card is intact, move it to the new device - the contacts saved on it will be available. If the numbers were stored only in the internal memory of a faulty device, it is almost impossible to restore them without repairing the phone, unless synchronization with the cloud was previously configured.

How many contacts does a standard SIM card hold?

Capacity depends on the type of card and operator, but on average a standard SIM stores from 150 to 250 records. At the same time, the length of the name is often limited to 10-14 characters, which leads to truncating surnames.

Is it safe to use third-party applications for transfer?

Most popular applications from well-known manufacturers (Samsung, Xiaomi, Sony) are safe. However, by downloading unknown utilities from unverified sources, you risk transferring your personal data to third parties. Always check application permissions before installation.

What will happen to contacts when you reset your phone to factory settings?

If your contacts are synchronized with your Google account, they will be restored automatically after entering your password. If they were stored only in the local memory of the phone without being linked to the cloud, they will be permanently deleted when reset.

How to transfer contacts from iPhone to Android?

The easiest way is to install the application Move to Android (or an analogue from the manufacturer) on the iPhone and follow the instructions. You can also sync iPhone contacts with iCloud, and then add an iCloud account to your Android device to download contacts.