Can a prepaid AT&T sim card be altered to work in an iPhone 4?


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iPhone 4s Yes, to do so: 1. Place your AT&T on your iphone2. Make sure it finds the network and that you have a data package!3. Download and install iPhone Configuration Utility from Apple (free) for your PC/MAC4. Plug your iPhone to your PC/MAC5. Create a new configuration profile on the iPhone Configuration Utility6. Go to “advance” and create a new APN by giving it any name you want and any identifier you wish. Type the following in the relevant fields:APN: wap.cingularUser Name: wap@cingulargprs.com

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