With the Sprint Free Guarantee, customers can take advantage of HTC EVO 4G for 30 days and if not completely satisfied, may return the device within 30 days to get reimbursed for the device purchase and activation fee, get both the early termination and restocking fees waived, and receive a full refund for the monthly service plan charges.
quote: Like the iPhone the EVO can simultaneously handle data and voice transmission
quote: Additionally, Clearwire and Sprint would have to deal with the already deployed WiMax devices in the hands of customers, either by running a legacy WiMax network for several years, pushing out a software upgrade for those devices (likely not as easy as upgrading the towers), or by taking the expensive step of replacing all customer-owned WiMax cards with LTE cards. Of all options, running a legacy WiMax network for a few years seems to be the most likely option, giving Sprint and Clearwire the time to let those contracts expire and pull the plug.
quote: ou can write text and MMS, but they do not get sent until after the voice call.