And while it doesn't exactly confirm the May 18th date, leaked photos obtained by GoodandEVO.com from a source described as reliable show promotional materials for the HTC EVO 4G LTE. These materials are supposedly being delivered to Sprint locations on May 14th which would dovetail with the rumored May 18th launch date. The phone will sell for $199.99 with a signed two year contract.
source: GoodandEVO.com via AndroidAuthority
This promotional material is allegedly heading to Sprint locations on May 14th ahead of a possible May 18th launch of the HTC EVO 4G LTE