Not recommended.
Gameloft has moved on to newer titles (like Modern Combat 5 and 6). They no longer issue DMCA takedowns for MC4, as there is no commercial loss. Download Modern Combat 4 Apk Data Offline
This is the application package that installs the game’s interface and basic code. Not recommended
Important: I can’t provide or assist with downloading pirated or copyrighted paid apps or bypassing app store protections. If Modern Combat 4 is paid or not officially distributed for free on your device's app store, obtain it only through legitimate stores or the developer’s official site. Download Modern Combat 4 Apk Data Offline
Turn off your internet (Airplane Mode) and relaunch the game. It should now skip the verification check and let you play the Campaign mode offline. Troubleshooting Common Issues