Very usefull especially if you use your phone for navigation.
As you have a chance to change its position very easily, you can put it a position that let you see it while driving.
Use M3x10 or M2 screws to mount back support.
iphone_6_v3_p1.stl | 86.0KB | |
iphone_6_v3_p2.stl | 28.2KB |