How to upgrade Windows Mobile ROM on HTC HD2? (Video)

ROM Upgrade for HTC HD2… It will be a little bit scary if you are upgrading Windows Mobile ROM for the first time. Fear no more. Here is a video guide to help you in step by step. This is the official ROM upgrade guide. It needs a PC and USB cable that connect to your phone.


  • Windows Mobile Device Center installed on Windows Vista / Windows 7 or
  • ActiveSync installed on Windows XP
  • New HTC HD2 ROM
  • Phone battery is at least 50%

Do a backup with PIM Backup v2.8 before upgrading your Windows Mobile ROM. Note – all your data will be deleted when install new ROM. Download HTC HD2 v3.14 ROM or latest and get ready to start…

Step by Step Guide

  1. Connect USB cable from PC to phone.
  2. Select ‘ActiveSync’ and click ‘Done’.
  3. Execute HTC HD2 RUU.
  4. Click ‘Yes’ if User Access Control prompt up.
  5. Follow HTC HD2 RUU onscreen instructions to install.
  6. Bootloader will be loaded with USB status during starting of installation.
  7. Installation process will take around 4 minutes from 0% to 100%.
  8. Phone will reboot after finish installation.
  9. First time use preparation process will take around 4 minutes too.
  10. Then follow phone onscreen instructions to setup.
  11. Disconnect USB cable from phone.
  12. That’s all.

Enjoy new HTC HD2 Windows Mobile ROM…