Amiri, 37, parted ways with Persepolis last week and opted to join the Ahvaz-based club Foolad.
He has penned a one-year deal with Foolad.
Amiri had been linked with a move to Kheybar and Malavan.
Amiri represented the Iran national football team in the 2015 and 2019 AFC Asian Cups and also the 2018 FIFA World Cup.