Cognition S2 v1.5.1 (RTL-Edition)
madmack & brightidea
I9100XWKF1 download link:
Important: If you don't know what you are doing, so don't download it!!
A bunch of Google Play errors can be fixed by deleting all your Google accounts and reentering them ...
Sent from my SCH-I535 using xda premium
this worked for me thx man
Cognition 777 r2 RTL FIX + Browser & Gmail
(Flash atteched file via Recovery menu)
please make sure to backup ur apk and setting before flashing
(I am not responsible for any error)