ASUS - ZenTalk

I am using rog2 8 gb ram.my mobile was hanging per day 10 or 15 times and restart my mobile. Particularly i spoke cl after mobile was hanging.kindly send the solution... after cut the call mobile was switched off or hanging no display any..it was bla...

I use ROG 2 .. Battery backup is low and monthly updates not received.still now October patch only received.y this delay for updates