Foldable phone stand

Print in place without supports.
Second version of my previous model:

https://www.printables.com/it/model/143920-phone-tablet-stand

This phone holder is foldable to be more practical for transport.
It has three different angles.
the print must be done on the side (see photo) otherwise the hinge will not work.
Print tested at 0.20 and 0.30 mm.