Normally, we upgrade HTC HD2 Windows Mobile ROM using RUU with USB cable. It is faster than using SD card method. Then why do we need to upgrade HTC HD2 ROM through SD card?
You cannot upgrade HTC HD2 Windows Mobile ROM using RUU when you cannot even connect through Windows Mobile Device Center or ActiveSync. And the only way to remove HSPL is to use SD card upgrade ROM method with official HTC HD2 stock ROM.
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.
Prerequisites
Microsoft Windows is very stable now. No need to format Windows when system crashed. I still remember the day when using Microsoft Windows 95 / ME. Windows is not so stable and tends to crash if the applications do not running well. Boot disk is a must have to troubleshoot. I was using floppy drive and CD ROM as boot disk back then. But it is replaced by USB flash drive nowadays. How to make USB Pen Drive bootable? There is a tool called Makebootable from PenDrive that can make your Pen Drive bootable.

Makebootable
If you did not update to iTunes 10.1 when Apple Software Update prompt you, it’s time for you to download iTunes 10.1 now. Why? iOS 4.2 is out and you need iTunes 10.1 to sync with your iPhone, iPad, or iPod touch.

There are car window tinting brand like V-KOOL, 3M, Hüper Optik, LLumar, ECOTINT, Solar Gard, Air Cool, Armorcoat in Malaysia. Giving the top 5 Benefits of Window Film for Automotive, you should tint your car windows. Any brand that you like but how to tint car windows? Check out video below to find out more about car windows tinting process…