Google has just released new version of its popular app for mobile devices running on Windows Mobile and Symbian S60 operating systems – Google Maps 4.1. The main feature, already available on Android and BlackBerry, is voice search function support. The feature, smartphones To search by voice, simply press the call hardware button, which will pull up a search prompt, then say the name of the business. At present moment it can detect different variations of English and also Mandarin. To download new version of Google Maps app for WinMo and Symbian visit this page from your mobile web browser.