Homegrown brand Lava is gearing up to launch a new smartphone in India. The company recently shared a teaser for an upcoming handset on a microblogging site, revealing a key design element. It is teased to feature a dual display, with the secondary screen located at the back of the phone, alongside the camera island. While the company has yet to reveal any details, th…Homegrown brand Lava is gearing up to launch a new smartphone in India. The company recently shared a teaser for an upcoming handset on a microblogging site, revealing a key design element. It is teased to feature a dual display, with the secondary screen located at the back of the phone, alongside the camera island. While the company has yet to reveal any details, th…