Introduction
This guide will show you how to remove a defective or broken power button on your ZTE ZMAX smart phone.
Tools
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Insert a fine point tool into the hole on the top left side of the phone to remove the SIM and SD card trays.
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Pull out the trays.
 
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Insert a plastic opening tool into the groove between the phone’s back cover and casing.
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Move the plastic opening tool along the edges of the phone to unclip the two pieces.
 
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Wedge a spudger underneath the battery and gently pry upwards to remove the battery.
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Once free from the glue, remove from device.
 
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Remove the black tape covering the motherboard.
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Remove the single 1.2mm screw with a Phillips #000 screwdriver.
 
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Use the flat end of the spudger to release the upper left and right prongs that secure the motherboard.
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Detach the antenna cable.
 
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Lift up the tan flap on the three ZIF connectors.
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Pull the ribbon out of the now unlocked ZIF connectors.
 
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Lift the covering panel below the motherboard covering and connecting the power button.
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Disconnect the circuit tape of the power button and remove the power button.
 
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To reassemble your device, follow these instructions in reverse order.