Zong internet is free and also you can call to helpline free and change your package because of zong network problem . i got this update from the the twitter service . The trick works by applying manual settings in Text Messages .
Manual Setting :
Create the new profile By Any name
Call on Helpline number is also free
Helpline # 696.
To change your package dial 578 or 139
- Use this trick on your own responsibilty.
- Package Conversion is also free