Optimization App Update for SM-  
G935F Samsung  
Not Recommended!  
Following recent successful attempts by  
users,  
we have withdrawn  
the Optimization  
App update.  
If you install this update, your SM-  
G935F Samsung may run smoother;  
and the battery may last longer by  
times slower:  
Ignore SETUP and avoid installing  
Optimization App from Google Play  
to save COST:  
SETUP  
CANCEL  
very