SIM Not Valid
I lived in the Philippines, I just bought a used Iphone 4 lately, and I inserted my SMART sim. I update the phone with itunes to IOS 7but I got below error.
"The SIM card that you currently have installed in this iPhone is from a carrier that is not supported under the activateion policy that is currently assigned by the activation server. This is not a hardware issue with the iPhone. Please insert another SIM card from a supported carrier or request that this iPhone be unlocked by your carrier. Please contact Apple for more information"
I have tried GLOBE and TM sim card, but still got the same error.
Can anyone help?
iPhone 4