Use free zong Internet in Pakistan

STEP: (1)  => Go Write Msg Option  type your: Mobile Company Name, Mobile Model, Internet

And send Msg 131
 
=>>> PlzZ save your setting
with code 1234

STEP: (2)  
=> And than Go Internet setting profile
Edit: APN
Change your APN setting; 

==>> Type this One
 
APN: Wapgw: 10.81.6.33