Can people please start doing this experiment in different locations? Even those who are not experiencing the problem, try to find a location that typically has weak service. I have a strong hunch that results will strongly vary.
If results do not vary, we can at least eliminate the variable of location. We need to get a bit more proactive, organized and scientific to find the root of the problem not just scream "MY IPHONE DOESN'T WORK! RECALL!!!" Yes, this should have been completed by Apple test engineers but at least when you call tech support you can now give them a serious amount of data thus ruling out the "reset your network settings, and restart your iPhone" instructions.
If results do not vary, we can at least eliminate the variable of location. We need to get a bit more proactive, organized and scientific to find the root of the problem not just scream "MY IPHONE DOESN'T WORK! RECALL!!!" Yes, this should have been completed by Apple test engineers but at least when you call tech support you can now give them a serious amount of data thus ruling out the "reset your network settings, and restart your iPhone" instructions.