How To Repair iPhone 6 WiFi No Signal No Service
Almost every iPhone user has experienced a bad signal, or no signal, no service. Our customers have also encountered this situation and are more serious. The iPhone 6 provided by the customer does not have a WiFi signal and the SIM card has no service. This is a very crashing thing. How can we fix this iPhone 6?
After disassembly and checking the phone appearance, it was found that the iPhone 6 motherboard got electric shocked before, and the WiFi antenna terminal and GPS has been scorched. As shown in picture.
The above situation resulted in no signal WiFi part was burned and the circuit was broken, connect the jumper wire and use green oil to solid in the corresponding part is ok.
Now the WiFi part repair is completed.
Next, we are going to repair the communication part. Remove the shield on the baseband part, measure whether there are the baseband bypass capacitance is short-circuited by electric shock, judge whether the iPhone baseband CPU is damaged, check the electronic components are relatively intact, the baseband is not pressurized, observe under the microscope, we find that the antenna switch has been burned. As shown in picture.
Direct replace the iPhone antenna switch, install the iPhone 6 to test again, the WiFi signal and no service problems are solved successfully.
More professional cell phone repair tutorials, you can have a look on www.vipfixphone.com.
After disassembly and checking the phone appearance, it was found that the iPhone 6 motherboard got electric shocked before, and the WiFi antenna terminal and GPS has been scorched. As shown in picture.
The above situation resulted in no signal WiFi part was burned and the circuit was broken, connect the jumper wire and use green oil to solid in the corresponding part is ok.
Now the WiFi part repair is completed.
Next, we are going to repair the communication part. Remove the shield on the baseband part, measure whether there are the baseband bypass capacitance is short-circuited by electric shock, judge whether the iPhone baseband CPU is damaged, check the electronic components are relatively intact, the baseband is not pressurized, observe under the microscope, we find that the antenna switch has been burned. As shown in picture.
Direct replace the iPhone antenna switch, install the iPhone 6 to test again, the WiFi signal and no service problems are solved successfully.
More professional cell phone repair tutorials, you can have a look on www.vipfixphone.com.
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