The phone is found on a later inventory, reportedly with OIG Cyber unit but there is a discrepancy over the phones' issued status & a redacted user name.

Lots of redacted initials, but Strzok's initials are no where to be found. He's too high ranking to be redacted for privacy. pic.twitter.com/iq8uOOzXET

— DawsonSField (@DawsonSField) September 10, 2020