Einleitung
Werkzeuge
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Use the Phillips #1 screwdriver to unscrew the screws located at the bottom left and right hand corners and top of the phone; as shown in the image.
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Remove the motherboard once the screws holding it in place are undone.
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Once the motherboard has been removed, remove the rubber button pad located behind the motherboard and in front of the dial pad.
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If the buttons are sticky; leaving the dial pad and/or rubber pad to soak in soap and water for 5-10 minutes will clean off any sticky residue that may be obstructing the buttons.
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Make sure to properly dry the dial pad and rubber pad of any soap/water before reattaching them to the phone to avoid the risk of short circuiting.
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If sticky residue is not the problem the next step is to visit http://udn.factoryoutletstore.com and search for the UNIDEN EXP 371 and order a new dial pad.
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To reassemble your device, follow these instructions in reverse order.