It doesn't matter if you can't find the mirror. Now you deserve a selfie stick that is almost necessary for people. Stretch the length of the selfie stick to find a good angle, and you can get a full-body photo immediately.
3. It doesn't matter if there is no selfie stick. Find the angle first, then set the mobile phone to take pictures in time delay, stand up on the bracket or where the mobile phone is supported, and pose for the set time to take pictures.
I really can't shoot. Find a passerby to help me.