Zong brings the biggest opportunity of upgrading 2G or 3G Zong SIMs absolutely FREE of cost for all Zong customers in Pakistan. Zong decided to upgrade existing 2G/3G SIMs to the modern and newest Zong 4G technology SIMs free for all customers in those areas and cities of Pakistan where Zong 4G network and service is currently available.
How to Upgrade:
Zong Customers in the following cities of Pakistan can get their Zong 2G/3G SIMs replaced with Zong 4G SIM from their Zong nearest service centers or Zong franchises:
With this 4G SIMs free upgrade offer by Zong network, all Zong customers in 4G covered cities of Pakistan are eligible to get their old SIMs replaced with 4G compatible SIMs for free.
According to Zong,
The new Zong 4G SIMs are Universal SIMs i.e. they are technology-wise different from currently available conventional SIM cards by other telecom networks. Universal SIMs (USIMs) are powered with enhanced security features that ensure all security leakages, particularly those that appear after very famous Gemalto hack incident.
Zong 2G, 3G and 4G packages and bundles are also same which are very much productive and attractive for Zong customers. There is no need to pass hurdles as Zong online activation shop for Zong 3G, 4G bundles is also here to facilitate them. Also, Zong 4G SIM can be ordered online. So what are you waiting for? Upgrade your Zong 2G or Zong 3G SIMs to super fast Zong 4G network and experience best quality mobile data services. Stay connected with us for more updates!!!