You can do it by using some reliable yet professional phone transfer program like Mobile Phone Data Transfer
. With it, you're only need to connect both iPhone and Samsung Galaxy devices to the computer at the same time, and make it recognized by the program, then data on your iPhone like contacts, SMS, call log, photos, music, movies, etc. can be transferred to Samsung devices with zero losing. What's more, as the best iPhone to Samsung Transfer
program, this tool supports all models of iPhone and Samsung devices, and you're allowed to transfer data from iPhone to Samsung or from Samsung Galaxy to iPhone directly.