How to Check which package is activated on ZongTo check the current Package on your Zon Sm just dial
*310#free of cost, from your Zong number and know all promotions and packages activated against your Zong number.
I tested this code it did not satisfy me as *310# is only used to check promotions and services on your Zong SIM. But I asked this question from Zong they reply me below
310press 0 and talk with Zong customer Agent. Ask him about your current Zong Package activated against your zong SIM. He will tell you with detail.