If your game fails to load, check the log file in the same directory. A SerializationException often indicates the .dat file has become unreadable, which may require restoring a manual backup or a previous slot. Finding In-Game "KGP Files"
/data/data/com.contraband.police.mobile/files/savegame.dat
Look in the security room and the toilet near the apartment building.
extension. These contain your campaign progress and world state. Back up or replace , copy the folder to a separate location like your desktop.
In the niche world of mobile simulation gaming, few titles have captured the tedious, thrilling reality of a border checkpoint quite like Contraband Police . Originally a PC hit, the mobile adaptation (often available via third-party app stores or official releases) tasks you with inspecting vehicles, spotting illegal modifications, and detaining smugglers. But here is the nightmare scenario every player fears: You are at Rank 12, you have unlocked the scanner upgrade, and suddenly the game crashes. You reinstall it, and your progress is gone.
Checking documents efficiently is the core of the game. High-level players often use external references or "cheat sheets" to speed up the process: Vehicle Identification

