What do you do with a phone that claims it can withstand anything you throw its way? Dip it in sub-zero temperatures, bang it against concrete, drop it from great heights, and then stand on it? That was the full extent of our imagination today when getting to grips with the Sonim XP3300 Force and the damn thing didn't budge a millimeter, never mind an inch. It has a Gorilla Glass-protected screen and some rather self-apparent water- and impact-resistant hardware surrounding its soft electronic core. Changes in this latest mo
