ReviewsSonim XP3300, World's Toughest Mobile phone received Guinness World Record- Survived 25m fall on Concrete!Reviews by Telecomblogs on September 19, 2011 Sonim Mobiles Sonim XP3300 World's Toughest Mobile Phone World's Toughest Phone 994 views That’s Awesome! Tags : Sonim MobilesSonim XP3300World's Toughest Mobile PhoneWorld's Toughest Phone previous article Is there any end to 'Pricing Only Strategy' in Indian Telecom Industry? next article Happy B'day Google!- A Pictorial tribute to the company, which changed our life! you might also like Editorial: 7 Stories to read this weekend! ‘7’ stories to read this Sunday! What I’m reading: ‘7’ Stories to read this Sunday! What I’m reading: ‘7’ Stories to read this Sunday! CtrlS expands footprint with overseas Operations!