Lenovo Phab 2 Pro 'World's First Tango Smartphone' Will Be Released on November 1. In line with earlier leaks , the world's first Tango smartphone, the Lenovo Phab 2 Pro, will now be released on November 1. According to a listing on the company's official website, the smartphone will be made available on November 1. The much-delayed smartphone was originally slated to be released in September. As pointed out by Android Police , Lenovo has not mentioned the release date on smartphone's official page. However, it says, "Phab 2 Pro Coming Soon. Available November 1," on official page of its Phab 2 smartphone. The smartphone was first unveiled at the Lenovo Tech World event in June this year and has been made in collaboration with Google. Lenovo Phab 2 Pro will make use of AR and VR sensors to map the surroundings and with the help of applications designed for Google Tango, users will be able to interact with things in the virtual world. Goog...