Connect your J200G via USB. In Odin, the box will turn Blue and display a COM port number (e.g., 0:[COM5] ). This means the driver works.
If the phone still hangs after flashing, try performing a Hard Reset through Recovery Mode (Power + Home + Volume Up). Samsung J200g Flash File Direct Download
Use a box or EDL cable – but for J200G, that usually means a hardware failure. A simple flash file cannot fix dead hardware. Connect your J200G via USB
Looking for the official Samsung J200G Flash File direct download? Get the stock firmware (ROM), USB drivers, and flash tool. Solve boot loops, FRP lock, and hang issues instantly. and flash tool. Solve boot loops
Samsung J200g Flash File Direct Download: Official Firmware Restore Guide
Using (or higher), the genuine flash file works perfectly: