More annoyingly for me they didn't show up in "Where is" or what that feature is called in English, even if they had power and were close to my phone and had be

More annoyingly for me they didn't show up in "Where is" or what that feature is called in English, even if they had power and were close to my phone and had been for hours. I recently wasted an hour or so thinking I must have left them behind at kids soccer training while they were just out of sight next to me.