Looks good. Fits perfectly, but ...

... How do I get it back down?
I am (now) very satisfied with appearance and processing. To preserve the good look of the envelope a little, I wanted to swap before the visit to the stables this against my old and scarred. But here's the problem: no matter what I try, the shell sits so tightly that I have no idea how I without damaging (or without damaging the cell phones) to remove ...