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iPhone 11 Fall hardmobile phoneNo signal fault maintenance
Machine model: iPhone 11
Fault: Fall hard mobile phone has no signal.
Maintenance process:
Xt95111 Customer describes that the faulty mobile phone has no signal, and the machine is Fall hard. After removing the motherboard, it is observed that the motherboard is slightly deformed. After separate, it is found that an Inductor falls off beside the Baseband CPU. After adding Inductor, it is tested with a test stand, Baseband is normal, and everything is normal after Inductor. Here, iPhone
iPhone 11 signal fault maintenance of mobile phone Figure 1.
iPhone 11 signal fault maintenance of mobile phone Figure 2.
iPhone 11 signal fault maintenance of mobile phone Figure 3.
