When you lose your phone abroad you hardly expect to get it back, let alone with a smiling selfie on it from the good-natured rival supporters who handed it in to the police.But that’s what happened to a Scotland fan in Germany who was reunited with his lost phone and discovered a pleasant surprise in the camera roll, the latest entreaty in a blossoming love-in between the two countries.Thousands of Scottish fans have made the long journey to the Euros, in their kilts and sporrans, and have endeared themselves to their hosts with their infectious enthusiasm and 24-hour carousing.Where…