[Q] Unable to start HTC Evo 3D GSM Boot Loop

view story

http://forum.xda-developers.com – Hello everyone! I'm new to HTC and Android phones in general. I have a problem with my Rogers HTC Evo 3D, but I unlocked it. The problem is that it won't turn on. All I see is the HTC logo with a white background and then a black screen. Then it repeats. This began happening after I updated through Wifi to 4.0.3. It powers down and will no longer start up again. I've researched on this topic but am unable to find a fix for this issue. So on the HBOOT screen I see UNLOCKED SHOOTER_U PVT SHIP S-ON RL HBOOT-1.49.0008 eMMC-boot Jul 15 2011, 14:39:25 HBOOT FASTBOOT RECOVERY FA (HowTos)