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Showing posts from October, 2019

how to fix iPhone XS Max Touch Screen Not Working problem - Phonefix

Here is an drop damaged iPhone XS Max, the problem is that the iPhone XS Max screen is not working after dropping. The iPhone screen looks good, but the touch function is not available. We tried reset and restore the iPhone XS Max, but the problem is still there. Now, we suspected the iPhone XS Max has hardware damage. Firstly, we need to disassemble the iPhone XS Max. Use screwdrivers to remove the screws at the bottom of the screen, and then use LCD sucker to open the screen. Remove the iPhone display assembly, disconnect the iPhone battery, and then remove the iPhone motherboard. Put the iPhone motherboard under a Black Trinocular Microscope to observe it. After observation, we saw that the iPhone motherboard is oxidized and corroded. Use PCB cleaner to clean the iPhone motherboard, and then check iPhone motherboard middle layer, it's fine. Now use digital multimeters to measure the iPhone touch connector, when measured the 3 Pin, it's not resistance value, which is...

PHONEFIX Get iPhone screw location map and numbered screw

Here we are going to share screw diagram for iPhone XS Max to iPhone 6, it’s worth to own the iPhone screw location map and the numbered iPhone screws, because there are many damaged iPhone was caused by the wrong screws installed. As we know that there are 64 to 84 screws on an iPhone, which including 26 to 38 different models. For example, the iPhone XS has 58 screws, in 38 different models, different sizes, length, and screw hole. Most importantly, it’s hard to identify them, that’s why we need numbered the  iPhone screw  and make the iPhone screws location diagram. Because the iPhone motherboard is too precise, once a screw was installed incorrectly, it can cause problems for the iPhone, such as the iPhone back cover can't be covered, damage the iPhone screen, or even damage the iPhone motherboard! In reality, some iPhone users like to DIY disassemble their iPhone to change the iPhone battery, iPhone display assembly, earpiece, or clean dust. However, after they assemb...