im sure it will drain your battery but if u have wifi on and conected to it.. u can sure and talk at same time.. thats pretty cool
It's not really a "feature" but a limitation with GSM, not the iPhone's problem.
3G (WCDMA) will let you use the data connection and talk at the same time.
Umm... AFAIK WCDMA still does not support simultaneous voice and data. The last 3G CDMA phone I had w/ Verizon (a BB Curve) didn't allow me to do that. Then again neither did my GSM 3G Palm Treo 750.
The iPhone 3G is the first phone I've ever seen work with both data and voice at the same time. Just the other day I was talking to a friend who was telling me about a youtube video... i was able to watch the video while still having him on the phone. Again, AFAIK, such things are still not possible on CDMA. I've certainly never seen it demostrated or advertised.
Umm... AFAIK WCDMA still does not support simultaneous voice and data. The last 3G CDMA phone I had w/ Verizon (a BB Curve) didn't allow me to do that. Then again neither did my GSM 3G Palm Treo 750.
The iPhone 3G is the first phone I've ever seen work with both data and voice at the same time. Just the other day I was talking to a friend who was telling me about a youtube video... i was able to watch the video while still having him on the phone. Again, AFAIK, such things are still not possible on CDMA. I've certainly never seen it demostrated or advertised.
Doesn't work on edge though..
Ummm, your iPhone 3G uses WCDMA for 3G service as does the Palm Treo 750 so why it didn't work on your Palm is beyond me.
I was able to talk and surf on my prior AT&T 3G WinMo phones, too. I could be on a handsfree (BlueTooth) call in my car while Googling information. Pretty slick.
ETA: Before someone jumps on me for doing this while driving, I wasn't driving. In one case, I was parked in a parking lot. Other times, my wife was driving.
Umm... AFAIK WCDMA still does not support simultaneous voice and data. The last 3G CDMA phone I had w/ Verizon (a BB Curve) didn't allow me to do that. Then again neither did my GSM 3G Palm Treo 750.
The iPhone 3G is the first phone I've ever seen work with both data and voice at the same time. Just the other day I was talking to a friend who was telling me about a youtube video... i was able to watch the video while still having him on the phone. Again, AFAIK, such things are still not possible on CDMA. I've certainly never seen it demostrated or advertised.
I tried it using the Treo 750 and the original blackjack. In both cases it would always tell me data wasn't available. Maybe it was a handset thing. Which phones were you using?
I tried it using the Treo 750 and the original blackjack. In both cases it would always tell me data wasn't available. Maybe it was a handset thing. Which phones were you using?