Transferring Files Between Android Devices with USB Tethering and Bluetooth

Bluetooth and USB tethering have long been popular methods for transferring files between devices, each with its own set of advantages and limitations. In this article, we'll explore a unique and powerful method for transferring files between two Android devices, where one device is also connected to a PC via USB tethering. This method requires both devices to be in bridging mode, and the USB connection to be established using a USB 3.1 blue-tipped cable.

Understanding Bluetooth and USB Tethering

Bluetooth: Bluetooth is a wireless technology that allows for the exchange of data over short distances. It is widely used for pairing devices, sharing files, and creating audio streams. However, its data transfer speeds are comparatively slower than USB.

USB Tethering: USB tethering connects a mobile device to a PC or another device via USB, enabling internet connectivity through the mobile device's cellular network or Wi-Fi. It can also be used for file transfer, but as mentioned, the data transfer rates are faster than Bluetooth.

The Bridging Mode Solution

To effectively transfer files between two Android devices, one of which is connected to a PC via USB tethering, you need to use bridging mode. Bridging mode essentially creates a direct network connection between the devices, allowing them to communicate without the need for a router or Wi-Fi hotspots. This setup is particularly advantageous in scenarios where you need fast and stable file transfers.

Setting Up Bridging Mode

Follow these steps to set up bridging mode on your Android devices:

Ensure both Android devices are running the latest version of the operating system. For the sender device, go to Settings > Network Internet > Tethering portable hotspot (or similar option depending on device). Select Bridge Mode or an option that allows you to create a direct network connection. On the receiver device, go to Settings > Network Internet > Tethering portable hotspot (or similar option). Select Add a device. Your sender device's IP address should appear from the list. Connect to the sender device's network, and you are now ready for file transfer.

Note: The exact steps may vary slightly depending on the Android version and device model.

Using a USB 3.1 Blue-Tipped Cable

To establish a connection between the two Android devices, you'll need a USB 3.1 blue-tipped cable. This cable not only supports high-speed data transfer but also ensures a secure and reliable connection. Connect the blue tip to the sending device, and the other end to the receiving device. The blue tip is crucial as it indicates that the cable is designed for fast and efficient data exchange.

Connecting to a PC via USB Tethering

If one of the Android devices is also connected to a PC via USB tethering, ensure the PC is set to Alternate connections mode. This setting allows the PC to toggle between being a file transfer device and a network connection point, which is necessary for bypassing the router and creating a direct network path between the devices. Follow these steps to configure your PC:

Plug one end of the USB cable into the Android device and the other end into the PC. On the PC, go to Settings > Network Internet > Ethernet. Switch the connection mode to Alternate connections (AP_MODE).

By enabling this mode, the PC will become a direct bridge between the two Android devices, optimizing the file transfer process and enhancing data speeds.

Conclusion

Transferring files between two Android devices with one device connected to a PC via USB tethering is an efficient and reliable method. Utilizing bridging mode with a USB 3.1 blue-tipped cable and configuring the PC to alternate connections mode ensures a fast and direct connection, making the file transfer process seamless and efficient.

For optimal performance, ensure that both devices are updated to the latest software versions, the USB cable is of high quality and appropriately blue-tipped, and the PC is configured correctly.

Whether you're working on a project, sharing media between devices, or transferring important documents, this method offers a robust solution for seamless device-to-device file transfers.