E failed to mount efs invalid argument-i9300 1000%tested2017 
https://img.xda-cdn.com/f1yr2c412HoRdRVBLtu8eTNMwHs=/http%3A%2F%2F2.bp.blogspot.com%2F-EdbqWSBcC0s%2FVJsA6szacLI%2FAAAAAAAABEc%2FaNZWBev6CyM%2Fs1600%2Furl.jpg

SOLUTION LINK AND FILE