Ensure the OBB file is in Android/obb/com.ea.gp.fifaworld . Without this, the game will attempt to connect to EA servers to download missing assets, resulting in a connection error. :
Incorrect OBB path. Go back to Section 5. The .obb file must be exactly in Android/obb/com.ea.gp.fifaworld/ . If the folder name has a typo, the game won’t see the data.
: For some modded versions that still attempt server handshakes, manually changing your DNS to Google's (8.8.8.8 and 8.8.4.4) can improve connection stability. How to Download and Install the FIFA 16 Zip File Better
How to make downloads and installs better
