You need a Safety and High Quality Phone Tripod Mount ,No not only about that ,and a Multi-function and Pocket Size Phone Holder .

Yes You need Ulanzi ST-03.

A new patent Pocket Size design with CNC machined from solid aluminum quality Phone is locked in place with a steel bolt (not a spring!)And a Hidden Cold Shoe Mount Design.

What`s More It can Hold smartphones from 2.28 to 4.1 wide,even the 7in screen phones.

Holds any smart phone from 2.28 to 4.1 wide.

Compatible with 43in to 7in Screen Smartphone.The ST-03 cell phone holder can be attached to any standard tripod (14-20), and can secure your cell phone for photos, videos or being used as a webcam or car GPS.