Originally Posted by y.bb
Well as I said, I've had a different experience. I've had web pages STOP loading because a call was coming in.
But even if I am wrong about this, a simple ping to a server, let's say, every 10 seconds, would most likely not block an incoming call, considering the simplicity of a general ping, right? And shouldn't this be often enough to keep the connection going?
It all depends, 10 seconds is a long enough time for the phone to lose the signal. It's worth trying. It never hurts to try.