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iPhone 6s WiFi can’t be opened for repair
Machine model: iPhone 6s
Malfunction: the mobile phone WiFi can’t be turned on.
Maintenance process: Dismantle the machine, there is no trace of moving the motherboard, and the current reaches more than 400 before pressing Switch to connect the power supply.
iPhone 6s WiFi can’t be opened for repai Figure 1.
More than 400 short-circuit current must be in the place of high temperature. I quickly touched the whole board with my hand and found that the WiFi module was very hot.The rosin smoke method,Connect the power supply source found that Colophony (Solder)in one corner of WiFi module was quickly realized.
iPhone 6s WiFi can’t be opened for repai Figure 2.
Replace the WiFi module directly.
iPhone 6s WiFi can’t be opened for repai Figure 3.
Power-on will normally enter the system, and maintenance is over.
iPhone 6s WiFi can’t be opened for repai Figure 4.
