Introdução
In rare occurrences the motherboard of a phone can malfunction and will need to be replaced. This can happen for a variety of reasons but most common are dropping the phone or allowing dirt and debris to compromise the device. This replacement is relatively easy, but you might encounter some resistance when removing the back casing. Take your time and don't rush through the steps as you don't want to break anything.
O que você precisa
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Use your thumbs to pull down on the back cover to remove it and expose the battery.
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Locate the 4 screw holes and remove the 0.4 mm Phillips head screws using a #000 Phillips head screwdriver. (See red circles)
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To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.
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