But I also post them in this article that you can follow, and download the flashable file and to put into your sdcard directory in the following step 1. But remember follow the instructions at your own risk, neither me or proxuser shall be held responsible for data lose or damage caused after following the instructions, again do it at your own risk!
Download and install HTC One V Android 4.0.3 (ICS) ROM On HTC Desire S or Desire HD
Step 1: Download this flashable file.
Step 2: After it's entirely downloaded than put it in /sdcard folder in your both Desire S or Desire HD, then power down your phone.
Step 3: Do ClockWorkMod Recovery, do so by pressing Volume Up + Power buttons.
Step 4: Now backup your nandroid.
Step 5: Do a factory reset from your device main menu (wipe cache partition and from the advanced menu, opt for wipe Dalvik cache.
Step 6: Now back to the main menu. Then install zip from sdcard> select zip, choose the download .zip file that you have put on your SD card directory from the step 1.
Step 7: After you have flashed your firmware, now it's time to reboot your system.
And that’s it! If all has gone swimmingly, you will have successfully ported the HTC One V’s Ice Cream Sandwich (4.0.3) ROM to your HTC Desire S/HD.
Congratulation! You have smoothly ported the Android 4.0.3 ICE Cream Sandwich ROM of HTC One V to your HTC Desire HD or Desire S. If you have questions, you can head to the original thread from the links I mentioned on the first paragraph of this article. And good luck!