Buying a new smartphone is always a joyful event, which, however, is quickly overshadowed by the prospect of a long and painstaking setup. Owners of devices based Android face the need to move gigantic amounts of information: from banal contacts to a list of installed applications and home automation settings. Fortunately, the Google ecosystem and modern vendor interfaces offer several reliable ways to solve this problem.
The data migration process has changed dramatically in recent years. If previously you had to manually copy files to a memory card or use complex PC utilities, today a couple of clicks are enough. However, the choice of a specific method depends on the state of the old device, the version of the operating system and the user’s personal preferences.
In this article we will analyze in detail all the available methods: from standard cloud backup to direct cable connection. You will learn how to save call history, SMS messages and even the location of icons on the desktop without losing a single byte of important information.
Preparing for the data migration procedure
Before starting any manipulations, you need to make sure that both devices are ready for use. Backup is the first and mandatory step that insures against unforeseen failures. Even if you plan to use a direct connection between gadgets, creating a cloud copy will not be superfluous.
Make sure that the battery on both smartphones is charged. Transferring large amounts of data, especially over Wi-Fi Direct or cable, can waste a lot of energy. If your old phone dies in the middle of the process, the transfer may be interrupted and the files corrupted.
⚠️ Note: Before starting the transfer, it is highly recommended that you update the operating system on both devices to the latest version available. This minimizes the risks of incompatibility of data formats and errors in the operation of system utilities.
☑️ Checklist before transfer
It is also worth checking the amount of available memory on the new device. If you're upgrading from a 256GB model to a 64GB model, you'll have to manually filter out the extra files, as the automatic transfer may simply stop due to lack of space. Delete unnecessary videos or application cache in advance.
Using a Google Account for cloud transfer
The most universal and easiest way to transfer basic data is to use synchronization through Google One Android system settings. This method is ideal if you don't have a cable on hand or if your old device has a damaged charging connector.
The process starts with an old smartphone. You need to go into the settings and find the section responsible for backup. The path may differ depending on the manufacturer's shell, but the logic remains the same for all versions of Android.
Click Settings → System → Backup. Here you will see the status of the last saved copy and a list of data that will be sent to the cloud. Make sure that the switches next to contacts, SMS, call log and device settings are active.
- 📱 Contacts and calendar data are synchronized instantly if the Internet is available.
- 📸 Photos and videos are uploaded through the Google Photos application in original quality or in space-saving mode.
- 🔑 Passwords for Wi-Fi networks and application accounts are saved in the Google password manager.
- 📋 The list of installed applications is saved, but the APK files themselves are not uploaded to the cloud.
After completing the creation of the copy on the old phone, turn on the new device. During the initial setup, the system will offer to restore data from the cloud. Just enter the login and password from your Google account.
What happens to the applications?
The system downloads a list of your applications from the Play Market and begins automatically downloading and installing them in the background. Data inside applications (progress in games, settings) will be restored only if the developer supported backup via the Google Drive API.
It is important to understand that this method does not transfer the multimedia files themselves (photos, videos, music) in full, unless you have purchased an additional plan in Google One. The main emphasis is on system settings and contacts. To fully migrate media content, other solutions will be required.
Direct cable connection: the fastest method
If both devices are equipped with modern connectors USB Type-C, using a cable is the most preferable option. The data transfer speed in this case is limited only by the bandwidth of the ports and usually significantly exceeds the capabilities of Wi-Fi.
During the initial setup of a new smartphone, the Android system will offer to copy applications and data. Select the "Use old phone" option and connect the devices to each other using a cable. If the connectors do not match (for example, Micro-USB and Type-C), you will need an adapter.
The system will automatically detect the connection and launch the transfer wizard. The screen will ask you to confirm copying. You will be able to select specific categories of data to move.
| Data type | Transfer speed | Reliability | Requirements |
|---|---|---|---|
| Contacts and SMS | Instant | High | Any cable |
| Applications | Average | High | Internet for downloads |
| Photo and Video | High | Very high | USB 3.0+ cable |
| System settings | Instant | High | Same version of Android |
The main advantage of a cable connection is the ability to transfer heavy files, such as 4K video, in a matter of minutes. In addition, this method does not require a stable Internet connection to transfer the files themselves, which saves traffic.
If you do not have a Type-C to Type-C cable, try using a cable from an old phone charger and an OTG adapter. Often such accessories are already included with new equipment.
Wireless transmission via Wi-Fi Direct and NFC
For users who do not want to bother with wires, smartphone manufacturers have introduced wireless transmission technologies. In pure Android, this function is often called “Device Settings,” and brands like Samsung or Xiaomi have their own utilities.
The operating principle is based on creating a temporary access point. One phone generates a Wi-Fi signal to which the second one connects. Data is transferred over this secure channel at high speed, without loading your home router.
Run the transfer application on both devices. On your new phone, select “Get Data,” and on your old phone, select “Send Data.” The camera of a new smartphone may prompt you to scan the QR code displayed on the screen of the old device for a quick pairing.
- 📶 The connection is established automatically after scanning the code.
- 🔋 The process can heat up the devices due to the active operation of the radio modules.
- 🚫 Do not minimize the application transfer, otherwise the connection may be broken.
Some manufacturers, such as Samsung with the application Smart Switch, allow you to transfer data even from iPhone to Android using a special Lightning to USB-C adapter cable. This makes the process of changing the ecosystem much less painful.
⚠️ Attention: When wirelessly transferring large amounts of data (more than 50 GB), make sure that the phones do not overheat. In some cases, the system may artificially slow down the copy speed to protect components.
Transfer of specific data: WhatsApp and instant messengers
A separate headache for many users is transferring the history of correspondence in instant messengers. Standard Android tools often do not touch third-party application databases for security and encryption reasons.
For WhatsApp there is an official migration mechanism. Inside the settings of the application itself, you need to create a local backup or upload it to Google Drive. However, when changing phones, simply installing the application and logging into your account may not be enough to restore the full history on new versions of Android.
Starting with Android 12, the system offers native support for transferring WhatsApp chats when initially setting up a new device via cable. This method is the most reliable at the moment and allows you to transfer even media files from chats.
WhatsApp Settings → Chats → Chat Backup → BackupIf you use other instant messengers such as Telegram or Viber, the process is usually simpler. Telegram stores the entire history on its servers, so you just need to log in on a new device. Viber requires creating a backup copy in the settings before moving.
Native transfer of WhatsApp via cable when setting up Android for the first time is the only way to guarantee the preservation of correspondence history without using third-party software on a PC.
Solving problems and common errors during transfer
Despite the automation of processes, users often encounter errors. The most common problem is the process getting stuck at a certain percentage. This is usually due to an unstable connection or a corrupted file in the transfer queue.
If the transfer is interrupted, do not panic. Try rebooting both devices and starting the process again. In the case of a cable connection, try a different port or replace the cable, since not all wires support data transfer (some are only for charging).
Sometimes there is a conflict between Android versions. If the old phone has a very old version of the system, and the new one has the latest Android 14, some settings may not be applied correctly. In such cases, it is recommended to first update your old phone to the maximum available for it.
⚠️ Attention: Menu interfaces and item names may differ depending on the shell (MIUI, OneUI, ColorOS). If you cannot find the item you need, use the search in the settings by entering the word “Copying” or “Transfer.”
It is also worth remembering that some banking applications and secure corporate apps do not transfer their data along with the system. They will have to be configured and re-authorized manually after the migration is complete.
FAQ: Frequently asked questions about migration
Will my passwords from sites and applications be transferred?
Yes, if you used Google's password manager (Smart Lock) or Chrome synchronization. When you log into the same Google account on a new device, all saved logins and passwords will automatically be transferred to the system and browser.
What to do if the new phone does not have enough memory?
The transfer process may stop. You will need to either cancel the transfer and select only important data (contacts, photos), or first clean the new phone from pre-installed garbage and unnecessary files before starting the procedure.
Is it possible to transfer data if the old phone is broken and does not turn on?
If the screen does not work, but the phone turns on and is detected by the computer, you can try to extract the files through a PC. If the phone is completely dead, you can only restore data from the latest Google cloud backup, if it was created earlier.
Will information be deleted from the old phone after the transfer?
No, the copying process creates duplicate data on the new device. The old phone remains unchanged. To erase the information, you need to perform a manual factory reset after a successful move.
How long does it take to transfer 100 GB of data?
When using a quality USB 3.0 cable, the process will take from 15 to 30 minutes. Using Wi-Fi Direct, this can take 1-2 hours, depending on the connection speed and the number of small files.