Smartphone stand (W-shaped)

This is a W-shaped smartphone stand. It is compactly folded, it can stably support the smartphone when unfolded.

[screws to use]
M3 CAP 18mm   x3
It is recommended to use glue to prevent the screws from loosening.
No nuts needed.

[print conditions]
-printing type: FDM
-printer: Original Prusa i3 MKS
-filament: PLA
-support: no (outer-R, outer-L), yes (inner-R, inner-L)
-brim: no (may be effective for inner)
-raft: doesn't matter
-print directions: Please refer to the photo