G5520 Play Store Fix Firmware 7.1 1 -
If you have tried everything and the Play Store still crashes, your current firmware is corrupted. You need Odin (PC software) to flash the official 7.1.1 build for the SM-G5520.
On several G5520 units running 7.1.1, a bug in Samsung’s Device Health Services blocks background downloads. g5520 play store fix firmware 7.1 1