Is your phone hang ?? Solution.......

.......................................................................................................
guYS U KNoW

Why loths of phone are
hang?

Ans. Due to improper
setting of network

And Also due to sim card. 

FOR THIS YOU HACK TO
Check ur sim if silicon
surface is )Is gt scratch then you will need to change that sim to
new one

In prv i said silicon
surface
means predominately gold
plated silicon LSI CHIP
...............................................................................