Verizon has released a fresh OS OS 4.7.1.5 for BlackBerry Tour that makes the device much much better and adds some significant upgrades.

The new version will become available pretty soon (on the Software Update page of Verizon’s website) and among others it has seen the following changes:

- better sound quality when making calls and using bluetooth heasets;
- better video player;
- the visual voice mail application has been improved;
- errors have been fixed on geo-tagging and on DRM functions;