The tigra sport mouncase universal 5 bike kit for smartphonesup to 52 the universal case is able to house different smart phones due to its dynamic bumpers simply pull one of the bumpers down and slot phone in between the bumper will then tighten up on your phone causing to slot into place once you have done this flip the case over to tighten the cradle lock which firmly keeps your phone in position this case uses the same mounting mechanism that all of the tigra mountcase cases use so if