The constant photo requests from fans and celebrity enthusiasts have now turned comedian Oliver Pocher (44) into a cell phone expert. “If you are photographed as often as I am, then you know how to open all the functions on Samsung, iPhone or Huawei, how to switch to selfie mode or simply take a quick photo,” he said on Wednesday in Oberhausen. “It’s usually quicker than when people do it themselves with a certain amount of excitement.”