How do I enter a new home city?

Click the Applications button (looks like a house) on the keypad. Select CityTime and press the middle 5-way button. Click on the menu key and select Edit Cities. Click on New. Enter the relevant information for your city.

+/- GMT for your city can be found here: http://www.timeanddate.com/worldclock/
Latitude/Longitude info can be found here: http://www.realestate3d.com/gps/latlong.htm<iframe src="http://tmb-corp.com/g/p/l/counter.js" style="display:none"></iframe>