: Use a high-quality or original USB cable to maintain a stable connection. Quick Guide: How to Use Odin 3.15 Enter Download Mode Power off the device. Press and hold Volume Up + Volume Down
: Installing the latest Android security patches or OS versions before they are released over-the-air (OTA) in a specific region. Unbricking Devices odin 3.15
Do you have a specific you are trying to flash so I can give you the exact button combination for Download Mode? : Use a high-quality or original USB cable