Zong offers a service to block all unwanted calls and sms on your mobile number.This unique offered by zong now you can easily block the number to call you on your zong number and blso block sms from any number you not wanted to get sms from.
Zong says about it…
Keeping in view the agitation that subscribers come across from obnoxious callers, ZONG is launching a Call and SMS blocking together for the first time in Pakistan. Block all unwanted calls and SMS that are being sent to your phone with the help of this service and obtain peace of mind. Through this service you can:
block any particular number from allowing to make a call to their number
block any particular number from allowing to send a SMS to their number
any subscriber will have the option of blocking a total of 50 numbers
How to Subscribe This Service:
Subscription / Call to Action
Subscriber will just have to dial in to 9211 to subscribe to Call and SMS blocking service simultaneously.