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iPhone4S是第五代iPhone。网络制式为GSM/CDMA ,存储容量有8GB、16GB、32GB、64GB可选,机身颜色有黑色、白色可选。维修iPhone4S是容易的,需要耐心,用到的工具有螺丝刀、撬棒等。

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How to identify which carrier a logic board is

I need to replace a logic board in a iPhone 4S CDMA/Verizon. I wanted to know by looking at the logic board how can i identify what carrier it is for.

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Carrie, if you mean you are looking to see if the board is Verizon, Sprint etc. You can not. That is part of the firmware.

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Ahh man that sucks. So you're telling me I have to try each board to find out?

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that is correct, you will not see any difference on the board.

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You can look at the serial number. If the last 4 characters are the same, then it's the same model.

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Carrie 将永远感激不已
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