Most unlockers only give you the license . You still need the DLC data.
: If you've purchased or are entitled to DLC but can't see it, try restarting your PS3 or checking under the "Games" section > "PlayStation Network" > "Account" > "Transactions." Assassin-s creed iv black flag all dlc unlocker ps3
: The most straightforward way to access all DLC is through the PlayStation Store. Most unlockers only give you the license