If you mean 'unlock' as in play discs from different regions, there is no region unlock for this model. If by 'unlock', you mean reset the parental control password, all Sony DVD's can be reset by entering 199703 when there is no disc in the player.
Dustin byfuglien (275 pounds)
NFL player Jake Ballard weighs 275 pounds.
NFL player Kony Ealy weighs 275 pounds.
NFL player Craig Roh weighs 275 pounds.
NFL player Wallace Gilberry weighs 275 pounds.
NFL player Nnamdi Obukwelu weighs 275 pounds.
NFL player Tamba Hali weighs 275 pounds.
NFL player George Uko weighs 275 pounds.
NFL player Ethan Westbrooks weighs 275 pounds.
NFL player Euclid Cummings weighs 275 pounds.
35 percent off 275 = 178.7535% off of 275= 35% discount applied to 275= 275 - (35% * 275)= 275 - (0.35 * 275)= 275 - 96.25= 178.75
60% of 275= 60% * 275= 0.6 * 275= 165