To change your time, consult your user manual. If you lost the original manual, you can easily download it by searching google.com for "razr v3" and "user manual".
Actually, I just did that for you so
Click Here.
To configure T-zones for your phone,
Click Here.
The link to the T-Mobile configurator is posted all over our site, if you ever need an answer to common questions like that you can try doing a search from the toolbar near the top of the page
Hope this helps!