NALAKUVARA Phone Mount X Holder Grip Tether Rubber Strap Silicone Security Bands - Universal Motorcycle Bike Phone Mount Accessories Replacement Parts - Elastic X Web Grip (2 Black & 2 Red) 4 Pack

You could get an elastic/rubber phone holder on Amazon. Like this one: https://a.co/d/dqFILvf and then larkshead an evo loop onto that that then attached to the prusiks like mine does. I actually might try that.