No. Without the OBB file, you have an empty shell. You cannot play matches, see player models, or hear sound.
Some cleaning apps (Clean Master, Phone Optimizer) automatically delete large OBB files thinking they are unused cache. dream league soccer classic obb file
In Android terms, an OBB file is the game's "heavy lifting"—the expansion file containing all the high-quality graphics and audio that wouldn't fit in a standard APK. For the classic version, finding this file today is like discovering a vintage trophy in an attic. The Quest for the Classic Files No. Without the OBB file
Add the DLS Classic folder to the "Ignore List" of your cleaning app. Alternatively, uninstall the cleaning app temporarily. see player models