If you want to open your MMS you need to have your GPRS activated.. First, you need to call your operator and ask the access point for your GPRS connection settings. It will help you to manage your connection. You also can find your set up your connection by search it in the internet. But, you must remember, if your phone is not suitable to use MMS and GPRS, the step will not work. So, you need to check your phone compatibility. I hope those tips would help you..
