Jones (back) was a full participant in Friday's practice and carries no injury designation into Sunday's game against the Jets.
Jones (back) was a limited participant in Wednesday's practice, David Furones of the South Florida Sun Sentinelreports.
The Dolphins signed Jones on Thursday, Marcel Louis-Jacques of ESPN.com reports.
The Lions re-signed Jones to a one-year, $940,000 contract Wednesday, Aaron Wilson of KPRC 2 Houston reports.
The Dolphins have activated Jones from their reserve/COVID-19 list.
The Dolphins placed Jones (illness) back on the reserve/COVID-19 list Thursday.
Jones (illness) has been cleared for football activities, Hal Habib of The Palm Beach Post reports.