Question [Q] HTC Inspire 4G AT&T White Screen Halt

Hi All ,

i am new here , yesterday i learn from here how to ROOT HTC Inspire 4G i don't know about Android or the complexity of its methods i simply did Root and try to install different ROM on it but after installing ROM i lost everything and now i have only White Screen and LOGO halt .
when i click on Recovery in Hboot menu by press volume down + Power button it again show HTC logo with white screen and again halt is there any solution to get back my set ?