Address
304 North Cardinal
St. Dorchester Center, MA 02124
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Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM
Address
304 North Cardinal
St. Dorchester Center, MA 02124
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM
iPhone 7 Update System error 4013 repair
Machine model:iPhone 7
Fault phenomenon:Update System reports error 4013
iPhone 7 Update System error 4013 repair Figure 1.
Fault analysis: when iPhone 7 reports error 4013, consider Baseband first.
Maintenance process: the machine was disassembled and detected.Baseband power supply had traces of welding.Remove Baseband power supply, found that there is had Fly wire (connecting two solder joints with thin insulated wires)below.
iPhone 7 Update System error 4013 repair Figure 2.
The Baseband.071 Baseband is connected to the Baseband.00 Baseband, and then the PAD c1071 is connected to the new Baseband.
iPhone 7 Update System error 4013 repair Figure 3.
Update System was successfully activated and the test function was normal.
iPhone 7 Update System error 4013 repair Figure 4.
iPhone 7 Update System error 4013 repair Figure 5.