Smartphone case for HTL23 (HTC J butterfly with Dot view case)

Need print area 170mm.

Screws used were ?2x6mm is seven, ?2x10mm is ten, ?3x20mm are two, this 1-3 the spring wire diameter 0.5mm outside diameter 4mm free length 11mm

http://www.nicovideo.jp/watch/sm24989276