The Saints signed Mims to their practice squad Monday, Aaron Wilson of KPRC 2 Houston reports.
New Orleans waived Mims on Thursday.
The Saints signed Mims to the active roster Saturday, Nick Underhill of NewOrleans.Football reports.
Mims was signed to the Saints' practice squad Thursday,
Mims is in concussion protocol and will not play in Saturday's preseason finale against the Bears, Jay Skurski of The Buffalo News reports.
Mims didn't practice Wednesday after getting hit in the mouth during Tuesday's practice, Joe Buscaglia of The Athletic reports.