Modern smartphones such as Samsung Galaxy S20Tablets have a huge amount of internal storage, but often there's a need to quickly transfer gigabytes of photos or work documents to a large monitor screen. Using a USB cable is the classic method, but it's not always convenient if the cable is lost, broken, or simply across the room. Fortunately, wireless technology makes it possible to transfer data between Samsung and PC at the same speed as via wired connection, especially if your router supports the standard Wi-Fi 6.
In this article, we'll look at some proven methods on how to build a connection between your Android smartphone and a computer running Windows or macOS. We won't be using dubious cloud storage services with traffic limits, but will instead rely on native operating system functions and proven transfer protocols. Understanding the operating principles SMB protocol will give you full control over the device's file system without unnecessary restrictions.
Before you begin, make sure both devices are on the same local network. This is a fundamental requirement for most synchronization methods. If your router uses a 5 GHz network, file copying speeds will be significantly faster, which is especially important for owners of flagship models. Galaxy S.
Network preparation and basic settings
The first step to a successful connection is to properly configure your network environment. Your computer and smartphone Samsung S20 Both devices must be connected to the same router. It doesn't matter whether you use a wired Ethernet connection for your PC and Wi-Fi for your phone, or whether both devices are connected wirelessly—the important thing is that they are on the same subnet.
Check the visibility settings in your computer's operating system. In Windows 10 and 11, the "Public" network profile is often enabled by default, which blocks other devices from being discovered. You'll need to change the network status to "Private" using the network adapter settings to allow data exchange.
- 📶 Make sure that AP Client Isolation is not enabled on your router, which prevents devices from seeing each other.
- 💾 Free up disk space on your computer if you plan to copy large amounts of 4K video.
- 🔋 Charge Samsung S20 at least up to 20%, since active data transfer via Wi-Fi quickly drains the battery.
It's also worth checking whether your antivirus or built-in firewall is blocking incoming connections. Sometimes security systems perceive smartphone connection attempts as a potential threat and silently block ports.
Using Link to Windows
The most integrated way for the ecosystem to interact Samsung And Microsoft — this is the Link to Windows app. It comes pre-installed on most devices in the line. Galaxy S20 and allows you not only to transfer files, but also to broadcast your screen, work with messages and calls directly from your computer.
To get started, open the Quick Settings menu on your phone by swiping down from the top and find the "Link to Windows" tile. If you don't see it, go to Settings and enable it there. On your computer, you'll need the Phone Link app, which you can find in the Microsoft Store or by searching for Windows.
⚠️ Note: Initial setup may require scanning a QR code with your smartphone's camera. Make sure your camera has access to the QR code scanner, or pair manually using your Microsoft account.
Once paired, you'll have access to your gallery and recent files. Transfers are done via drag-and-drop, making them extremely convenient for working with documents. Speed depends on the Wi-Fi signal, but it's more than sufficient for everyday tasks.
Setting up sharing via SMB (Windows Explorer)
A more advanced and flexible method is to create a shared folder on your computer and access it from your phone as a network drive. This method doesn't require installing additional software on your PC, as it uses the protocol's built-in capabilities. SMB (Server Message Block).
First, create a folder on your computer, for example, on drive D, and name it "PhoneShare." Right-click it, select "Properties" → "Sharing" tab → "Advanced." Check "Share" and click "Permissions." Grant full permissions to your account or the "Everyone" group (if the network is trusted).
☑️ SMB Setup Checklist
Now let's move on to Samsung S20Open the default My Files app. Tap the three dots (menu) at the bottom of the screen and select "Network Storage." Your phone will automatically scan the network and will likely find your computer.
If the automatic search fails, select "Add network storage" manually. You will need to enter the computer's IP address. To find it, click Win + R on the keyboard, enter cmd and in the black window type ipconfigFind the IPv4 address line.
| Parameter | Value in phone settings | Where to find it on PC |
|---|---|---|
| Server name | Any (e.g. HomePC) | Computer name in the system |
| Address | 192.168.1.XX (your IP) | The ipconfig command |
| Port | 445 (standard) | Do not change |
| Login | Windows username | Account Settings |
After entering your Windows credentials, the folder will become available in the "My Files" menu as a separate drive. You can copy files back and forth at the maximum speed supported by your router.
Transfer files via FTP server on your phone
If you need to quickly retrieve files from your phone without setting up shared folders on your computer, you can turn it into a shared folder yourself. Samsung S20 to an FTP server. This creates a temporary address through which the computer can access the smartphone's file system.
To do this, you'll need a file manager with FTP support, such as Solid Explorer or the built-in features of some shells. In Solid Explorer, go to the "Network" menu and select "FTP Server." Once launched, the application will display an address like this: ftp://192.168.1.50:2221.
FTP connection security
The FTP protocol transfers data in cleartext. It's not recommended to use public Wi-Fi networks in cafes to transfer confidential documents, as the traffic could potentially be intercepted. This is safe on a private network at home.
Enter this address in the address bar of any Windows Explorer (where the folder paths are listed). Your phone's folders will open. You can edit, delete, and copy files as if they were on your PC's hard drive.
This is a great way to free up space in your gallery by simply transferring photos to a larger drive.
Using third-party snails for synchronization
When standard tools seem too complicated or work unstable, specialized applications come to the rescue. Program Portal by Pushbullet or Send Anywhere allow you to organize the transfer via a web interface.
The principle of operation is simple: you install the application on Samsung and open the website in your computer's browser (or vice versa). Scan the QR code and access the files. These utilities often use P2P technology, transferring data directly between devices, bypassing the developer's servers, ensuring high speed.
- 🚀 Speed: Some apps compress images before sending, check the quality settings.
- 🔒 Privacy: Make sure that the connection is protected with a password that is generated for each session.
- 📂 Format: Supports transferring all types of files, including APKs and archives.
However, for regular work with large amounts of data (video editing, photo album backup), native methods like SMB or Windows Connectivity remain more reliable and do not require installing additional software on each device.
Solving common connection problems
Despite the simplicity of setup, users may encounter errors. The most common are "The computer doesn't see the phone" or "The network folder cannot be accessed." Often, the problem lies in the Windows Firewall settings, which block incoming connections.
⚠️ Note: Windows and Android settings interfaces may differ depending on the update version. If you don't see the "Online Storage" option, try updating the "My Files" app through the Galaxy Store.
Try temporarily disabling your antivirus to check. Also, make sure your computer isn't set to block older versions of SMB (SMBv1), although modern ones Samsung S20 Use up-to-date protocols. Sometimes, simply restarting the Print Spooler or SSDP Discovery Service in Windows helps.
If using FTP, make sure your phone's antivirus software isn't blocking incoming connections. Also, check if your router has any speed limits for individual devices.
Comparison of connection methods
The method you choose depends on your goals. Bluetooth or instant messaging are suitable for a one-time transfer of a couple of photos, but for more serious work, a stable connection is required. Below is a comparison table of methods.
| Method | Speed | Difficulty of setup | Best for |
|---|---|---|---|
| USB cable | High | Low | Initial setup, firmware |
| SMB (Shared Folder) | Very high | Average | Constant work with files |
| Connection with Windows | Average | Low | Daily use, photo |
| FTP Server | High | Average | Quick access to the file system |
Don't neglect the opportunity to combine methods. For example, use "Link to Windows" for operational tasks and SMB for nightly backups of large video archives.
Why can't my computer see my Samsung S20 via Wi-Fi?
Most often, the problem is with the network profile. If Windows considers the network "Public," it hides your computer from other devices. Go to "Settings" → "Network & Internet" → "Wi-Fi" → click on your network name and select the "Private" profile. Also, check if "Network discovery" is enabled in the advanced sharing settings.
Is it safe to transfer passwords via FTP?
The standard FTP protocol transfers data, including logins and passwords, unencrypted. This is acceptable within your home network. However, for transferring critical data, it's better to use SFTP (SSH File Transfer Protocol) or pre-zip files with a password.
Can I connect my S20 to my Mac via Wi-Fi?
Yes, but native integration is worse than with Windows. It's best to use the Android File Transfer app (though it often requires a USB port) or cloud services. For Wi-Fi, a great solution is to install an SMB server on your Mac and connect to it through the Samsung file manager, or use utilities like HandShaker.