Downloading “Black Ops 2 APK + OBB” from third-party websites is illegal piracy. It violates copyright laws and Activision’s terms of service. More critically, such files are unverified and frequently contain malware—including spyware, ransomware, or adware that can steal personal data, lock your device, or subscribe you to premium services without consent. Android’s security model is bypassed when users enable “Install from unknown sources,” leaving devices vulnerable.
was released exclusively for Windows PC, PlayStation 3, Xbox 360, and Wii U. If you are looking to play a Call of Duty
Advanced users can play the actual Black Ops II on Android using high-end devices and emulators: Call of Duty: Black Ops II