I have tried it,
I have tried another situation
1. Install playstore version, delete android/data/com.c4cat.weaponstore and android/obb/com.c4cat.weaponstore, then start the game, it will download again in the game, only generate android/data/com.c4cat.weaponstore
and it can play
2.
Install playstore version, rename android/data/com.c4cat.weaponstore and copy to android/obb/com.c4cat.weaponstore.
then install platinmods version,
rename to android/data/com.c4cat.weaponstore,
android/obb/com.c4cat.weaponstore
Then" Obb resources not found"