This involves downloading a specific "Data" zip file (often called a "Server Fix") and replacing the existing game data in your Android/data/ Offline Patches:
: Ensure the game has "Storage" permissions enabled in your phone's Settings > Apps > FIFA 16 Black Screen i fix server fifa 16 zip file download android top
This step is critical; many "server fix" files contain a modified profile or settings folder that tricks the game into bypassing the login screen. This involves downloading a specific "Data" zip file