How to istall official stock rom topic

Is it possible to change my ruu sfr for officiel stock ruu?
I came fron HTc sensation and was quite easy to do but I'm new on htc one x and it seem quit difficult to do it
can someone help me!!!
Thanks

INFOversion: 0.5a
INFOversion-bootloader: 1.72.0000
INFOversion-baseband: 5.1204.164D3.31
INFOversion-cpld: None
INFOversion-microp: None
INFOversion-main: 4.17.163.3
INFOserialno:
INFOimei:
INFOproduct: endeavoru
INFOplatform: HBOOT-T30S
INFOmodelid: PJ4610000
INFOcidnum: VODAP203
INFObattery-status: good
INFObattery-voltage: 3847mV
INFOdevpower: 59
INFOpartition-layout: None
INFOsecurity: on
INFObuild-mode: SHIP
INFOboot-mode: FASTBOOT
INFOcommitno-bootloader: None
INFOhbootpreupdate: 2
INFOgencheckpt: 0