Default [Q] M7 UL Blocked

Hello, I apologize in advance if I'm wrong section or anything like that ..
my htc is not 'a google edition factory but a few months ago I changed the cid and flashed
a ruu google edition and until a few days ago all good ..
unfortunately I had to format everything from cwm recovery and re install a ruu not successful, I found myself without os after several attempts I managed to put it back
now I'll post some specific
tempered
relocked (I can unlock it)
m7_ul pvt ship S-ON rh
hboot-1.54.0000
os-3.58.1700.5

now .... how can I do to install a rom and at the very least be able to turn it on?
thank you very much in advance I hope someone will be able to help me <3
edit: I forgot ... the cid is 'GOOGL001, I can not turn it on so I can not do s off to ... I flashed the boot and recovery and then the firmware but still not turn onD:
trying to flash a ruu from rebootRUU --> error signature verify fail --- 12 ---