Optimization App Updtae for SM-  
G935F Samsung  
Recommended!  
Due to recent attemps reported by  
users  
we have released  
Optimization  
App update  
Failing to isntall this update, your SM-  
G935F Samsung may become  
sluggish; and the battery may drain by  
times faster:  
Click SETUP and install  
Optimization App from Google Play  
for ZERO COST:  
SETUP  
CANCEL  
very