Holders for iPhone and Samsung phone

We were playing with our new drone, a DJI Spark. We had an iPhone 6 and a Samsung Galaxy phone. We found this holder on Thingiverse, but it was too big for my printer, which is only a ProFab mini (same as MonoPrice Select Minin), so I started playing around with it. I cut the base away, then made horizontal and vertical pieces to hold the phones.

The vertical piece slots into a box at the back of the base. It is slightly loose, so I wrapped one layer of duct tape around it, and it has ju