For the iPhone 8P Home button replacement problem that does not work with Touch ID, here are the detailed repair steps and precautions:
1. Identify the root cause of the problem: The softwire may have been damaged when replacing the Home button, which directly affects the operation of Touch ID. Therefore, confirming whether the softwire is intact or not is the first step to repair.
2. Replacement of the softwire: If the softwire is detected to be faulty, it should be replaced with a new one in order to restore Touch ID functionality. Use tweezers and a soldering iron to carefully cut the broken part from the flex cable and make sure not to cut the circuit.
3. Flex cable disposal: Scrape out the circuitry from the flex cable and apply flux to the newly cut cable and solder with a soldering iron, then cool and clean.
4. Re-fixing of Sensor Assembly: Remove the Home Touch Sensor Assembly and precisely cut and paste the newly cut flexible cable to ensure that there is no bridging or soldering interference in the circuit.
5. Final Functionality Test: Run a ‘Touch ID’ functionality test with all components installed and connected to a power source to ensure that Touch ID is back in working order.
In addition, there are some other important considerations to keep in mind while implementing these steps:
A. Ensure that your phone is fully charged before performing any hardware operations to avoid data loss or other problems during operation due to insufficient power.
B. Use appropriate tools and equipment for repairs, such as soldering irons, microscopes, etc., to ensure the accuracy of the operation.
C. Take extra care during disassembly and reassembly to avoid further damage to electronic components.
D. Ensure that all soldering is done in accordance with industry standards to ensure the phone's long-term stable performance.
In conclusion, the issue of Touch ID not working properly after pressing the Home button on iPhone 8P can be resolved through a series of meticulous inspection and repair steps. Following the right process and precautions can effectively resolve the issue and keep the device working properly.
Hope the repair method in this article will help you. If you have other questions about iPhone phones, please leave a message in the comments. For more detailed information, please visit www.quecoo.com
