Professional cellphone repair guide and high quality cellphone repair tools

We got an iPhone 8 from a customer and his iPhone 8 card was on the White Apple and could not be opened. What caused it? How to fix this fault? Open the iPhone and the Apple logo displays normally. However, the phone card is on the Apple logo and cannot be fully activated. Connect your phone to your computer and recover from iTunes. Then insert the SIM card and activate your phone. The Home Button gets unresponsive with returning function and the phone fails to activate completely. Disassemble the phone with iPhone opening tool kit(VC862) and disconnect the battery. Then remove the display assembly. Use digital multimeter to measure the power supply voltage of Home Button. The measured voltage value is 3.3V, 1.8V and 2.75V. Normal voltage value for the three are normal. Then, remove the Home button and check if the iPhone fingerprint flex cable is damaged, in fact it is in a normal state. To further confirm the fault point, we replace with a new display assembly. Get the...

The customer sent us an iPhone 6 Plus. The customer described that after turning on the rear camera of the iPhone, the display was black and there was no image, and the iPhone rear camera   could not work properly. Switch it to the front camera, the effect is very good, the iPhone front camera can take pictures. How to fix this iPhone 6P rear camera does not work properly? Please read this article. The iPhone 6 Plus rear camera doesn't take pictures, but the iPhone front camera can take pictures, which means the public control part is normal, we only need to look at the circuit camera only for the back of the iPhone. Firstly, we need to disassemble the iPhone 6 Plus. Use JM-P01 Phone Teardown Toolkit to disassemble the iPhone 6P, and then remove the iPhone display assembly. Secondly, replace the new iPhone rear camera. After replacement, the iPhone rear camera still not working, the failure is the same. Now we confirmed that it's not the problem of the iPhone rear ca...