I recently purchased a galaxy note 4. Nice phone but I always fear it falls from my hard with the smooth case it has. To protect my investment I made an easy strap for my hand.
I used a spare rubber band and slipped it into the urban armor case.
Step 1: Enjoyment With Reduced Hand Slip Risk.
So cool to be reading or taking thermographic surveys (using my thermal seek add on camera) and not worry if the phone will slip away!