Iphone 7-8 plus Plain Case

This is a remix of DakotaRiley's phone case design but with a plain backing for your pleasure. I am working on a newer version though as I have found that the original has two main flaws...
1. The silent switch is partially blocked
2. and the case sides aren't long enough to properly protect the phone if dropped.

When imported into slic3r, I have to scale by a factor of 1000 (as the part is in cm not mm). If you do this and it still seems off, try 2540%. The part should ultimately be abo