Here are zong daily packages.
Facebook Flex is a unique feature that allows ZONG users to stay connected with Facebook even with zero balance.
all Users are allowed to just switch their data on and can enjoy unlimited facebook standard mode with this package.
Zong users can enjoy Facebook even without balance by switching to the FREE mode, in which they will be able to post statuses, likes, comments, chat, check-ins, send friend requests.
if consumer want to view their photos on HD mode and other media then they should switch their data on for regular data cherges.