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
230 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 ...