The Dolphins have decided to release White, Adam Schefter of ESPN reports.
White completed five of six pass attempts for 74 yards, one touchdown and one interception across six regular-season appearances in 2023. He also rushed eight times for a loss of nine yards.
White completed his lone pass attempt for three yards while playing the final 13 snaps of the Dolphins' 45-15 win over the Commanders on Sunday.
White completed both of his pass attempts for 67 yards and one touchdown during Sunday's 70-20 win over Denver. He also lost one yard on his lone carry.
White will be the Dolphins' backup quarterback to start the season, Marcel Louis-Jacques of ESPN.com reports.
Head coach Mike McDaniel said Sunday that White has cleared concussion protocol, Joe Schad of The Palm Beach Post reports.
White is still in the league's concussion protocols despite practicing Wednesday, Daniel Oyefusi of the Miami Herald reports.
White (concussion) is practicing Wednesday, Marcel Louis-Jacques of ESPN.com reports.
The Dolphins have placed White in the concussion protocol after noticing irregularities in his behavior during Saturday's preseason game against the Texans, Cameron Wolfe of NFL Network reports.
White has struggled during spring practices and will still need to compete with Skylar Thompson for the second spot on the depth chart, according to Daniel Oyefusi of The Miami Herald reports.