Turn off your internet connection, then launch the game. System Requirements for Smooth Gameplay Black Ops 2 is a demanding game, even when optimized.
The short answer is . Activision never developed or released an official native Android port for Call of Duty: Black Ops 2. call of duty black ops 2 apk obb for android offline repack
To play the full, authentic campaign or zombies mode offline, you must use an emulator to run the original game files. Method A: PC Emulation (Winlator / Mobox) Turn off your internet connection, then launch the game