solved i went rhe shop where i baught the device and he did not accept the device due to tempered serial no. Then i take the risk and openend te device, i saw the connection is disconnected from a...

Yes you are right, i have changed nothing else other than vertical to horizontal. I also think its vertical antenna is faulty.

Yes there is a major difference in vertical and horizontal antenna setting, i got only 2 or 3 wifi signals on vertical mode, but in horizontal mode i got almost 20 signals.

Model : Hardware Version : Not Clear Firmware Version : ISP : I have baught 5210g in used but in warranty. In access point mode i cannot access my device after 100 feet distance in its default...