Buying a new smartphone Samsung Galaxy — is always a joyful event, which, however, can be overshadowed by the need to transfer a huge amount of accumulated information. Fortunately, the company Samsung developed its own powerful solution called Smart Switch, allowing you to migrate data quickly and securely. Using a wireless connection Wi-Fi Direct is the most convenient method, as it does not require cables, OTG adapters or stable access to the global Internet.
The process of transferring data between devices within the same ecosystem is streamlined and takes minimal time, even with large volumes of data. Unlike cloud backups, local Wi-Fi transfers ensure maximum speed and privacy, as the data never leaves your devices. Below, we'll detail the steps you need to take to seamlessly migrate to a new device, preserving all your settings, contacts, and apps.
It is worth noting that the technique works equally effectively for modern flagships of the series S23 or S24, as well as for more budget-friendly models of the series A And MThe main requirement is that both devices must have the same operating system. Android and the installed application Smart Switch, which is often already built into the firmware. Let's look at a step-by-step plan to help you avoid common mistakes.
Preparing devices for wireless synchronization
Before starting the procedure, it's crucial to ensure both smartphones are ready to use. First, check the battery level: it's recommended that both devices have at least 50-60% charge. Wi-Fi Direct is a power-intensive protocol, and if one of the phones runs out of battery during the process, it can interrupt the transfer and possibly corrupt files.
You also need to make sure the wireless module is enabled on both devices. While Smart Switch doesn't require a router or internet access point, the wireless module itself must be active. Sometimes the system may ask for permission to use geolocation, as older versions don't allow it. Android This was required to search for nearby devices.
⚠️ Important: Make sure that power saving or sleep mode is disabled on both phones. Aggressive power saving settings may block the phone from working properly. Smart Switch in the background, which will result in a connection break.
If you just unpacked a new phone, the system may prompt you to set it up the first time you turn it on. At that point, the setup wizard will prompt you to use Smart SwitchIf the phone is already configured, you will need to launch the application manually from the menu or folder. SamsungMake sure the screens of both devices are unlocked and in close proximity to each other.
Installing and configuring the Smart Switch application
On new smartphones Samsung application Smart Switch It's preinstalled by default and is located in the system utilities folder. If you can't find it, simply search for the app's name in the system search bar. The app must also be installed on the device from which you'll be transferring data (your old phone).
If the program is missing on one of the devices, it can be downloaded for free from the store. Google Play or Galaxy StoreIt is important to use the official version from Samsung Electronics Co., Ltd., since third-party analogs do not have access to system partitions and will not be able to transfer Wi-Fi settings and passwords.
After launching the app, the start window will appear on both screens. You'll need to accept the license agreement. The program's interface is minimalist and straightforward: the main screen features two large buttons—"Send Data" and "Receive Data." The logic is simple: on the old phone, select "Send," and on the new one, select "Receive."
What to do if the application does not start?
If Smart Switch crashes immediately after launching, try clearing the app cache in Android settings (Settings → Apps → Smart Switch → Storage → Clear Cache). Also, make sure your phone has enough free memory for temporary files.
Step-by-step instructions: connecting via Wi-Fi
After selecting the device role (sender or receiver), the system will prompt you to select the connection type. Here you need to select the option Wireless communication (Wireless). Don't confuse this with the "Cable" option, even if you have an adapter, as our goal is to set up wireless transmission.
A QR code will appear on the new (recipient) smartphone's screen, indicating that the device is waiting for a connection. A scanner will launch on the old phone. Point the old device's camera at the new one's screen to scan the code. This action will automatically create a secure communication channel between the devices.
An alternative connection method if the camera isn't working or the code can't be read is manual search. On your old phone, select the option to search for devices manually. The name of your new model should appear in the list of available devices. SamsungTap it, and a pairing confirmation request will appear on the new phone's screen, which you'll need to accept.
☑️ Checklist before launching the program
Once the connection is established, you'll see a successful connection notification. At this point, the data analysis process begins. The system will scan the contents of your old phone and prepare a list of files that can be transferred. This step can take anywhere from a few seconds to a couple of minutes, depending on the number of files.
Selecting data for transfer and filtering
After scanning, a detailed category menu will open. Here you can flexibly customize what exactly will be copied. By default Smart Switch Selects almost all items, including contacts, messages, call logs, applications, home screen settings and media.
Pay special attention to the "Applications" section. The program will transfer the application APK files themselves, but not their data (cache, in-game logins) unless the developer has enabled account synchronization. Google or SamsungFor banking apps, transfer is not possible for security reasons—they will need to be reconfigured.
If you have a lot of junk files, unnecessary screenshots, or large videos on your old phone that you don't plan to keep, it's best to uncheck the relevant categories before starting the backup. This will significantly reduce the backup time.
| Data category | What is transferred? | Nuances |
|---|---|---|
| Contacts and calls | Numbers, names, call history | Transferred completely and quickly |
| Messages (SMS/MMS) | Text of correspondence, attachments | May take a long time if the volume is large |
| Multimedia | Photos, videos, audio, documents | Takes up the most time and space |
| Settings | Wi-Fi passwords, alarms, wallpapers | Not all system settings may be compatible. |
To select specific file types, tap a category name (e.g., "Pictures"). An additional menu will open, where you can select "All" or manually select the desired folders. This is useful if you want to transfer only work photos while keeping personal photos on your old device.
Transfer process and implementation control
Once you press the "Transfer" button, the main phase will begin. A progress bar in percentage and the remaining time will be displayed on both phones' screens. The transfer speed will be Wi-Fi Direct can vary from 10 to 40 MB/s depending on the version of Wi-Fi modules (4th or 5th generation) and interference in the air.
It is important not to interrupt the process or switch to other applications. Although modern versions Android While multitasking is possible, active screen use or running a heavy application may reduce the priority of the transfer process, leading to freezing.
⚠️ Caution: Do not lock your phone screen during the transfer. Some models Samsung may disconnect Wi-Fi Direct when entering sleep mode to save power. Keep screens on.
If you see progress stalled for more than 5-10 minutes, there may have been a problem transferring a specific corrupted file. In such cases, the system usually skips the problematic file and moves on, but sometimes a restart is required.
Completion and initial setup
Once the progress bar reaches 100%, you'll see a success message. The new phone will begin the "optimization" or "configuration" phase of transferring the transferred data. The system will install apps, arrange widgets on the home screen, and index files in the gallery.
This step may take additional time, especially if many apps were transferred. The phone may become warm—this is a normal reaction from the processor during intensive data transfer and archive unpacking. Once all processes are complete, the new phone will prompt you to reboot, although this isn't always necessary.
Check basic functions: call someone, open the gallery, make sure your contacts are there. Pay special attention to banking apps and messaging apps (WhatsApp, Telegram). Messaging apps often require a separate procedure to restore history within the app itself, even if it's already installed.
Troubleshooting and FAQ
Despite the automated process, technical difficulties may occasionally arise. These are most often related to software glitches or incompatible software versions. If the connection keeps dropping, try forgetting the Wi-Fi network on both devices (if they were connected to the router) or temporarily disabling mobile data.
Another problem may be the lack of space on the new device. Smart Switch You'll be notified before the transfer begins, but if you miss the notification, the process will stall. Always check your available space before starting the migration.
Is it possible to interrupt the transmission and continue later?
Unfortunately, the standard Smart Switch feature doesn't support saving progress when a wireless transfer is interrupted. If the process is interrupted, it will have to be restarted. However, files already transferred (such as photos) will remain in the new phone's memory, but the system may attempt to duplicate them upon restart unless the data is cleared.
Are Wi-Fi and account passwords transferred?
Yes, Smart Switch Transfers saved Wi-Fi passwords so you don't have to re-enter them. Google and Samsung account passwords are also transferred encrypted, but some apps (especially banking or social media apps) may require re-authorization for security reasons.
What should I do if apps won't open after transferring?
Some applications may require component updates or reinstallation. Go to Google Play or Galaxy Store and check for updates for all installed programs. Also, try clearing the cache for the problematic app in Settings.
Does this method work between different Android versions?
Yes, data transfer is possible between devices running different Android versions (for example, from Android 10 to Android 14). However, some specific interface settings or widgets from your old phone may not display correctly on the new version.