Introduction
The guide will demonstrate how to remove and replace a Palm Treo 650 microphone successfully. The microphone may need to be removed if the person on the receiving end of the phone call is unable to hear your voice.
Only begin this repair once the phone is disconnected from a power source and turned off.
Tools
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Position the phone so the screen faces down.
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Remove the stylus found on the back of the phone.
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Hold the button in the middle of the phone's back to remove the battery cover.
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Slide the cover down to remove it, and set the cover aside.
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Remove the six 6.9 mm screws as pictured with a T5 Torx screwdriver.
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Remove the single 9.8 mm screw next to the antenna on the back plate, using a Phillips #00 screwdriver.
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To reassemble your device, follow these instructions in reverse order.