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Repair information and guides for the CDMA version of the fourth generation iPhone. Model: A1349 / 8, 16, or 32 GB storage capacity

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Verizon iPhone 4 has WiFi greyed out and no WiFi address

I have a Verizon iPhone 4 and the WiFi is greyed out and cannot be selected to be turned off or on. The bluetooth also does not work.

I have tried many different methods including changing the WiFi antenna, blow dryer, freezer (stupid I know but I am desperate), cleaning all the components with isopropyl alcohol, and making sure the screws are in the right place.

Since there is no WiFi address displayed under settings, I discovered through research that I most likely need to replace the WiFi Chip. This seems pretty common for the 4S but I cannot find anything online regarding the iPhone 4.

I know how to do a cold swap on the part, I just need to know which one to get and where it is located on the logic board if you think that is the problem.

I believe that I need to replace the Murata RS KMOD16104 shown in the link below but cannot find any info on where to purchase.

iPhone 4 Verizon Teardown

I can only find this part below but I am not sure if this is the correct part or where it is located on the Verizon iPhone 4. I think this might be for the GSM version.

http://www.smartphone-parts.com/iPhone-4...

Any help would be greatly appreciated. I have spent the last 3 days researching and trying different methods and nothing has worked.

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Try reflowing the WiFi chip with a heat gun.

Worked for every iPhone I had with greyed out WiFi

If it doens't work you can always replace the chip for 20-30 bucks

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