Facebook flex is a great feature that allows the user to switch between data mode to Free Facebook Internet for 1 Day.
Users can now enjoy Unlimited Facebook browsing without spending a single penny.
To view the Image and HD videos you need to subscribe to the Other Zong Packages.

Package Name
|
MBs
|
On-Net
|
Off-Net
|
SMS
|
Validity
|
Price
|
---|---|---|---|---|---|---|
Zong Free 3G / 4G Package for
|
Unlimited |
— |
— |
— |
1 Day |
Rs.0
How to subscribe?
|
How to Subscribe Zong Free Facebook Package
No Subscription required.