The HTC Evo View 4G (Sprint WiMax version of the Flyer) received Honeycomb just before Christmas, and it would seem XDA user globatron spent the holiday putting together an upgraded S-OFF method, stock recovery and root from the Gingerbread version. Make sure you pay attention to the prerequisites.
His thread does carry these prominent warnings that all should heed:
Do not perform this procedure if you have the official HTC hboot, it will not work. You must have a revolutionary hboot (see prerequisites).
For interesting reading follow the link to the thread – and if you’re adventurous and willing to take all the responsibility for your actions, then enjoy.
Source: XDA forum link