Introduction
Step 1: Disassemble the iPhone completely.
Step 2: Look under the microscope for the motherboard, possible humidity, rust, motherboard damage, short circuit, burned components.
Step 3: Insert the motherboard into the ultrasonic washer.
Step 4: Clean the base plate manually with isopropyl alcohol.
Step 5: Clean the connectors and the motherboard manually.
Step 6: With a heat gun, dry the motherboard for 10 minutes.
Step 7: Put the motherboard plus the components.
Step 8: Check the correct functionality of the phone.
Conclusion
To reassemble your device, follow these instructions in reverse order.
Hello, I have a problem with my iPhone 7 , ever since I submerged it in water ,it started freezing and taking longer time to boot, both the ear speaker and external speaker stop working . Please what do I do
Ovie Brume -