Is there any way I can take a dual band GSM phone and have it work in another frequency? Any add-on antennas?
ijm
Is there any way I can take a dual band GSM phone and have it work in another frequency? Any add-on antennas?
ijm
It’s not the antenna…it’s the design of the transmitter and receiver in the phone. You can’t get a dual-band phone to work as a quad-band.