Solution: iPhone 6S rear camera stop working because of water damaged

Today, we are going to talk about iPhone 6S rear camera doesn't work problem. An iPhone 6S rear camera stopped working because of water damaged,here is a solution.

Firstly, we try to fix it by replacing the iPhone camera.

- Use phone opening tools to disassemble the iPhone 6S

- Open the iPhone display assembly

- Remove the old iPhone rear camera

- Install the new iPhone rear camera

- Assemble the iPhone 6S

- Test the iPhone camera, still not working

Then, we going to repair iPhone motherboard.

- Disassemble the iPhone 6S again, take out the iPhone motherboard

- Put iPhone motherboard under the microscope to observe, we found the power supply 2.85V tube of iPhone rear camera has been burned

- Use tweezers to remove the 2.85V tube directly

- Login to ZXW online account to check iPhone 6S schematic diagram, we know that this IC is converted from the main power supply VCC_MAIN to 2.85V for iPhone rear camera

- After remove this chip, we found the main power supply pin has been burned

- Because this IC is too small, it's difficult to replace, and soldering a jumper wire by QUICK 861DW hot air rework station also is not good, so we are going to borrow 3V voltage.

- As we know, there is a 3V test point on the iPhone motherboard, use digital multimeter to measure it, so we can find out this 3V test point.

- Soldering a jumper wire from the 3V test point

- Test the iPhone camera, it can take photos now

- Apply some green UV oil on it, and then assemble the iPhone

- Turn on iPhone, enter the IOS, and then test iPhone camera function, now it works perfectly.