iPhone 6 Plus No Display- Any Thing You Need to Know!

Regarding the iPhone 6 Plus No Displa problem, many people have encountered this problem, we received an iPhone 6 Plus to repair, the faulty described is that this iPhone 6 Plus doesn't display, after replacing the iPhone display power IC, the problem is still exist, and they have no idea how to fix, so they send iPhone to us. 

Disassemble the iPhone 6P by phone opening tools, carefully take out the iPhone motherboard. 

Put iPhone motherboard under the Stereo Zoom Microscope and then use QUICK TS1200A hot air gun to re-weld the iPhone display power IC that has been replaced by co-worker, and then test it, but the iPhone screen is still not display. 

Now use digital multimeter to measure the power output voltage -5.7V and 5.7V of the iPhone display IC, there is no output, which means the iPhone display power IC doesn't work properly.


Open the WUXINJI Dongle to check U1501 working principle, we know that if the iPhone display power need works properly, it must have 3 conditions, they were power supply, reset and boot signal. Measure the L1519, there is 4.2V main power supply, the reset signal 1.8V is also normal. When measure the boot signal, no voltage was found, this is abnormal. 

Check FL2035, it's disconnected, remove it, and then short connect it with jumper wire. 

Install the iPhone 6P, now the iPhone displays properly, the trouble has been solved.

Warm Reminder: More information about phone repair guides and tools, you can choose www.vipprogrammer.com.

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