0
votes
2answers
5k views

How to tell can I tell if my iPhone 5c is 3G or 4G?

I ordered an iPhone5c for 4G usage, however the phone I received displays a 3G on the top left of my screen. Does 3G on the top left mean I'm using 3G? Does this convert to 4G through proper ...
2
votes
2answers
2k views

Will the 3G SIM card from my original 2010 iPad work in the new 2012 iPad, or will I need a new SIM card?

I have the original 2010 iPad 3G, and when I purchased it I also got a SIM card for Rogers 3G data service here in Canada. Can I simply remove the 3G SIM card from my original 2010 iPad, and insert ...
3
votes
1answer
272 views

Is switching 3G/4G off to save power a cheap trick?

Since UMTS is a lot fast than EDGE, data transfers via UMTS take less time. When downloading the same file, it would take longer to be downloaded via EDGE. Doesn't the difference in transfer time ...