There is a new software update for the HTC Tilt 2. This update includes the HTC Sense UI improving:
And calendar experiences
In addition to the improvements this new update contains bug fixes around Caller ID function and SMS freezes. To download the software update go to www.htc.com, click on the Support tab, select HTC Tilt 2 from the dropdown list, and then select the Downloads tab on the HTC Tilt 2 product page.