A stable Wi-Fi or LAN connection is required for the "freeshop" functionality to work.
Sony released free "Demo Discs" on the PS Store (usually under the "Free" section). These contain 8-12 full game trials. Bound, Thumper, and Crash Bandicoot demos are excellent. ps4 pkgi freeshop hot
Unlike its predecessors, FPKGi for PS4 requires more hands-on setup: A stable Wi-Fi or LAN connection is required