Unhappy [Q] Samsung Star Duos GT-S5282

hi... i have some trouble with sdcard ext, my program can't install on sdcard-ext i use link2sd with partition fat32 with 5Gb\ext4 with 1,5GB \linux swap 500mb and my program link to sdcard internal
when i chose in link2sd in setting\app2sd notification there's warning like this "App2SD is not supported by your device. because your device has a primary external storage which is emulated from the internal storage. you can link the app in order to move its file to your SD card"

please help my problem thank's

sorry my bad english