Jones posted no stats in the Bears' 31-17 Week 18 loss to the Vikings, and he ended the season with 24 tackles.
Jones (finger) was a full participant in Wednesday's practice session.
Jones (finger) is questionable to return to Sunday's game against the Seahawks.
The Bears activated Jones (undisclosed) from the reserve/COVID-19 list Monday.
Jones (undisclosed) was placed on the reserve/COVID-19 list Tuesday.
Jones signed a one-year contract with the Bears on Tuesday, Brad Biggs of the Chicago Tribune reports.
The Lions informed Jones of his release Monday, Dave Birkett of the Detroit Free Press reports.
Jones recorded 57 tackles and one pass breakup over 16 games in 2020.
Jones (knee) doesn't carry an injury designation into Sunday's game against the Bears.
Jones was limited at Thursday's practice due to a knee injury.