Apparently, the firmware version is 201.12.01 have a large enough size that the download is 153MB. But at the same time a number of improvements can be identified. Now, the smartphone comes with built-in contacts Ovi. Social networking sites like Facebook, YouTube and MySpace is accessed through new shortcuts in the program list. Supposedly, the improvements in speed can be synchronized calendar and bug fixes to see. Customers N-Gage, Nokia, and share messages online could also be updated. Accelerating the pace can be displayed in the contacts. The Web browser could be improved next-gen V7.1, which is faster. As noted, there is a general improvement in the speed of the user interface. The Quickoffice v5.3 will be extended to support the Office 2007. The V6. 0 Quick Office Premier is a free upgrade to implement. This certainly seems like a major upgrade for the smart phone Nokia E75. But as a precautionary measure, users should back up their data before upgrading the firmware.