Replying SMS text message on HTC HD2 is very annoying, if your HTC phone have many sms from the same person. You had to wait to load all the history (previous SMS from same person) before replying. Taiwan-based mobile phone maker HTC Corporation has released official update to fix SMS issue for its Windows Mobile-based HTC HD2 device.

This update for HTC HD2 improves the initial speed with which you can write an SMS and provides you with instant notifications which is much faster and reliable. It is important to note that this update is applicable to ROM version 1.66.XXX.X or lower.
Steps to install HTC HD2 SMS Fix
- Install Microsoft ActiveSync on your Windows XP PC or Windows Mobile Device Center on your Windows Vista PC.
- Connect and synchronize your device with your PC via Microsoft ActiveSync or Windows Mobile Device Center using the USB cable.
- To download this update the update below and select the location closest to you then click Download.
- To install the update, tap the. Exe file and follow the on-screen instructions.
Note: If you perform a device hard reset, you will need to reinstall the update after the hard reset.
