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Introduction |
| A common problem in the iPhone 4S, sometimes the Wi-Fi button will be [http://d3nevzfk7ii3be.cloudfront.net/igi/MucXVVMbwbB1Iiw4|grayed out and unclickable]. This problem seems to be related to thermal shock — the problem may be temporarily fixed by simply putting the phone in the refrigerator for 15 minutes, or under a lamp for 30 minutes. | | | If this is the case, then the necessary permanent solution is to reflow the ''Murata SW SS1830010'' Wi-Fi chip on the logic board. |
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