IPhone 4 FaceTime without Wifi
blog.deviceknit.com
blog.deviceknit.com
Total Net Cost is $35/month above what the iPhone normally costs. $60 (Sprint) - $10 (Data Plan Savings) - $15 (Tethering Cost)
The net costs are less if you have an iPad AND an iPhone, as you don't have to purchase a 3G iPad or a Data plan for it.
Advantages:
o Data Limit is 5 Gigabytes instead of 2.
o iPhone, iPad, Laptops all can (simultaneously) use it.
o You now have Sprint and AT&T Data Coverage.
o All of the "WiFi only" rules work on the MiFi
(Facetime, AppStore download Limit)Devs can get around this by downloading extra bits on first startup or heavily compressing big datasets and decompressing them on first startup. Only a handful do, but there are ways around it. It would be nice if it was just a warning instead of a strict rule.