hi, i'm new here, and prity mutch to android too, and already screwed up... i have desire z, which i rooted (cyanogen wiki method) and flashed cyanogen 7 2.3 now having problem with screen, so will try to send for warranty, and wanted unroot it using: theunlockr com/2010/12/01/how-to-unroot-the-t-mobile-g2-htc-vision now as newbe, i downloaded stock bootloader wrom the link, and done ewerithing as said, after reboot i found that it's t mobile rom, and also that: s -off, and in simlock: fat32 init ok open mccmnc file fail open cid file fail downloaded rom manager few times as when i click on it it says: you must root your phone for room manager to function. superuser was not found at "/system/bin/su"or"/system/xbin/su". use google to search instruction to root your phone. all comands in cmw coming with: an error ocured while attemptingto run previleged commands! originaly was runing: 1.34.405.5 hbot 0.85.0005 mic0425 radio 26.03.02.26m emmcboot oct 11 2010 also i have backup of orriginal rom on sd and few backups of cm7, but can't load it without cmw as when entering bootloader recovery i get red tiangle. is anyone hawe an idea what steps to take to get it back to stock and su off without bricking it..? found original rom at: shipped-roms com/index.php?category=android&model=Vision but how to load it? it comes as exe and how to S-OFF propper for warranty? and can you explain step by step as for noob THANKS!!!!!! p.s sorry for english grammar..