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Fourth generation iPhone. Repair is straightforward, but the front glass and LCD must be replaced as a unit. GSM / 8, 16, or 32 GB capacity / Model A1332 / Black and White. This page aims to help users troubleshoot, fix, and seek help for the iPhone 4.

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What system(s) is on my iPhone 4 A1332, 2G, 3G?!

AT&T Says I only have 2G capability!

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Here's your phones specs for reference: iPhone 4

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Try looking in Settings --> Cellular

This should have a switch that lets you turn on or off 3G.

If you are still having problems, go to Settings --> General --> Reset --> Reset Network Settings.

If both these do not work you may need a new SIM card from AT&T.

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C B Gill will be eternally grateful.
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