: Power on your Samsung device and connect it via a high-quality USB cable.
: If using the official version, log in with an authorized engineer ID. samsung galaxy must tool gsmforum link
: Download and install the software on a Windows computer. : Power on your Samsung device and connect
: Power on your Samsung device and connect it via a high-quality USB cable.
: If using the official version, log in with an authorized engineer ID.
: Download and install the software on a Windows computer.