Hello, i m new this my first post i have a htc ace desire hd few days ago working good but after install a window phone theme next day phone is swicth off when i on it then it stuck in hboot/ fastboot mode when i press recovery option then phone is vibrate three android robot appear and phone come again in fastboot mode and same in factory reset option. Bootloader is locked when i unlocked it with htcdev then error is coming " command error" b'coz my bootloader is old version. I can't flash in fastboot mode because S-on when i flash it error is come signature verify failed. When i update hboot with gold card then error is Fail PU , partiation update failed. My phone cid no. is VODAP021 if anybody has RUU_ACE_VODAFONE_AU.exe file plz post a link for me thx in advance plz post exe file not zip b'coz i download a zip file from this link bhttp://depositfiles.com/files/3x1c6v6hj but no sucsses. If anybody has another solution then plz plz help me i really fed up now.