iPhone 7 plus cannot be powered on for repair

iPhone 7 Won't Turn On mobile phone Plus, handle the residual hard glue in the upper layer, and fix the fault after installing a new upper layer (RAM).

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

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

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

iPhone 7 plus cannot be powered on for repair figure 3.

switch board enters the system normally after booting.

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iPhone 7 plus cannot be powered on for repair figure 4.