[Q] Help,i hv copied cache but games stilll want to dwonload topic

I hv installed many games frm some sites accuatlly highly compressed games ihv placed the cache at correct place even but
Games still want to downalod there data like i installed gta3 it hs to parts of cache 1st obb 2nd files which is of 415 mb (s)
But the game want to install files if "415" mb onwanrds plzz help me i hv tried with asphalt 8 GTA SA GTA3
NOTE:-I CAN'T INSTALL GAMES FRM PLAYSTORE COZ I HV SLOW NET
SRRY FOR BAD ENGLISH PLZZ HELP ASAP