I get NO SERVICE whenever 3G is enabled on my phone, but when I turn it off I get full service. I'm talking about the phone service not data or internet. what the hell is going on?!?!
When your iPhone says 3G, it's using AT&T's new UMTS network for voice and their new HSPDA network for data.The problem is not that I don't get 3G internet it's that when 3G is enabled I get no phone service nor any 3G service. When I'm on EDGE I get both.
When your iPhone says 3G, it's using AT&T's new UMTS network for voice and their new HSPDA network for data.
When your iPhone sayd EDGE, it's using their old GSM network for voice and their old EDGE network for data.
... so it makes sense that if you iPhone is on 3G and can't get data, the voice isn't likely going to work either. It's a totally separate voice network than when your iPhone is on EDGE.
If your phone only has this problem in one area, it could be your local tower has issues.
If your phone has this issue in multiple errors, then there's probably a problem with the phone itself or the AT&T SIM (less likely).
Hi folks from across the pond. My wife has a similar problem, inasmuch as she's unable to receive incoming calls at work when 3G enabled. She can make calls, make but not receive texts. Other non O2 phones (non iPhone) work untroubled in same place. Tried new phone., new simcard, no change. Phone works as a phone if 3G off.
Value any thoughts, network or local mast problem?
I'm in New York City.
My phone is not brand new, I've had it for about a month, maybe more, and it worked fine until the last couple days. All of a sudden I started getting NO SERVICE. I tried turning off 3g and it went right back to 5 bars when on EDGE. The problem is not that I don't get 3G internet it's that when 3G is enabled I get no phone service nor any 3G service. When I'm on EDGE I get both.
very weird and frustrating.
Mine switches between 3G and EDGE at work all of the time...Why doesn't the iPhone, when set to 3G on, default to EDGE if there is no 3G?
Mine switches between 3G and EDGE at work all of the time...
That is interesting. Mine, nor my wife's does not. If there is 3G, it will pick it up. If there is not, it says "no service" even if there is EDGE available. Has anyone else had this problem?
I have had this happen to me about 3 times
it will be on edge, and when i manually switch 3g on, it will say no network
the simplest fix is to restart your iPhone
In my case it fixed it the 3 times I had the problem
Glad to help
Just wanted to follow-up that while visiting in DC last week, it wouldn't switch automatically. I'd get NO SIGNAL often when it'd lose 3G coverage (instead of just switching to EDGE). Rebooting fixed it.Mine switches between 3G and EDGE at work all of the time...