Originally Posted by wodin
Sprint CS told me that they don't differentiate between 3G and 4G data, only that if the phone is 4G capable it ten bucks per month more. Of course CS has been known to spread BS before, so take it for what itís worth.
For phones 3G & 4G are true unlimited (except for roaming of course). For mobile broadband, like the U600 usb modem, it's unlimited 4G and 3G is 5GB.