The Ins and Outs of PC Audio Jack Colors. In many cards, the microphone connector will be pink, the line out or headphone will. be lime green, and the stereo line in will be light blue. Additional jacks may be present. on newer soundcards for rear and mid surround speakers. There is a widely accepted color standard for computer sound card input and output.
If one of the key features of Wi-Fi calling is that you can start/receive a call while on Wi-Fi and it will hand off to the cell network in a seamless fashion, that might not be true for some iPhone 5 users on T-Mobile.
Yes. Your cellular company (i.e AT&T, Verizon, etc) doesn't know how much data you use over wifi, and they will not bill you for it (obviously, there is some cost for internet in your house, but that is separate). When you are actively using the phone on wifi, iOS 5 will not use any cellular data.hen I'm at home and have connections to both my home wifi and cellular data, I believe the cellular data takes precedence over wifi. You need to turn off cellular data if you want it the other way around. When I use up my allotment of LTE data from my carrier, my connection downgrades to unlimited 3G.