Recently i was using a computer with a usb wifi adapter to catch wifi from but as it is broken.I only have an android, I wanna spend the less money possible.I need some system to catch wifi from far so i can download files.I tried connecting the usb wifi adapter through otg but it doesnt work.I tried looking for android wifi adapters but they do not seem to exist. Please help me
You are right, there are no add-on wifi cards for phones. You can get a better router or a stronger antenna for the router, setup a directional signal maybe. Or make something like a u shape cardboard lined with aluminum foil and place it around the phone facing towards the signal, that may help.