With Zong Twitter Only 3G / 4G Package have fun for the whole day. If you connect to internet just to use Twitter, Zong has a special package for you then. With Zong’s Twitter only package, you can use up to 20 MB’s of data on Twitter only.This package costs Rs. 2 per day plus taxes (where applicable). Accessing this package is very easy just dial *6464# to get this deal.