You will get 500 SMS/day and 30 Whatsapp MB/day for 30 days.
Step 1: Write “sub” and send to 700
(Then you will recieve a message containing some options)
Step 2: Reply to the recieved message with “4”
You will recieve confirmation messages.
So it means that you have activated Zong monthly SMS package.
Keep using service and enjoy…