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iPhone 7 plus cannot be powered on for repair
Failure model: iPhone 7 Plus
Malfunction:Fall hard mobile phone Won’t Turn On rear case is deformed.
Maintenance process:iPhone 7 series is easily damaged by Short circuit after Fall hard upper layer (RAM). Press the power-on button large current to fume on the top right corner of Colophony (Solder)CPU to melt.
iPhone 7 plus cannot be powered on for repair figure 1.
Take off the upper layer, and control the temperature strictly. You can’t keep heating in one place.
iPhone 7 plus cannot be powered on for repair figure 2.
Handle the residual hard glue in the upper layer and install a new upper layer (RAM).
iPhone 7 plus cannot be powered on for repair figure 3.
switch board enters the system normally after booting.
iPhone 7 plus cannot be powered on for repair figure 4.
