Wednesday, November 14, 2018

How to fix iPhone 6P Wi-Fi turn on failure

The iPhone 6 Plus WIFI switch won't turn on after dropping, which means the iPhone WIFI function can't be used, we need to repair it.

Power on iPhone 6 Plus, get into IOS to test iPhone, all function works good, except iPhone WIFI, the iPhone WIFI icon can't be turned on.

First, use phone opening tools to disassemble the iPhone 6 Plus, remove the iPhone display assembly, disconnect the iPhone battery, and then take out the iPhone motherboard.

Put iPhone motherboard under the Stereo Zoom Microscope to observe, we found the iPhone WIFI IC has some problem.

Use QUICK 861DW hot air rework station to heat the iPhone WIFI IC, and then use tweezers to remove the iPhone WIFI IC, there are 18 pieces pin are missing, one of them is an empty pin, no need to fill.

Clean up the solder pad, and then use fill the missing pins, apply some green UV oil to those pins, use UV lamp light to solidify them.

Pic 1

Now, install the iPhone WIFI IC to the iPhone motherboard, and then assemble the iPhone motherboard.

Finally, power on iPhone, test the iPhone WIFI function, the iPhone 6 Plus WIFI switch is turning on smoothly and the iPhone WIFI function works perfectly.

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