Default [Q] reunlock HTC wildfire s

Hello friends
I have rooted my HTC wild fire S A510e successfully with clockworkmod recovery image by help of your forums and useful comments

Then i installed Cyanogenmod10 on my rooted device
I did following before installing Cyanogenmod10

1. Wiped all factory data
2. Wiped all user data
3. Wiped all dalvic cache

Then i tried to install stock rom to unroot my phone
I did followings to unroot

1. I downloaded RUU from Europe origin
2. Run it till the wizard pop up
3. Copied ROM.ZIP from TEMP folder to C:\android
4. Then in HBOOT menu, typed (in command prompt) : fastboot flash recovery recovery.img
5. It was successful
6. Then typed : fastboot oem lock
7. I found ***relocked***
8. I again ran RUU with administrator permission
9. During flashing stock rom at last I found following message
Error[131] : customer id invalid

Now my HBOOT menu showing


Now, i would like to have my stock rom back, what should i do

Pls help me