Introduction
How to disassemble the phone and remove the logic / main board.
What you need
Video Overview
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Switch off the phone.
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Remove the SIM / memory card cover.
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Remove any SIM and memory cards.
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Use screwdriver torx T5 and unscrew the two screws at the bottom of the battery / back cover.
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Use a plastic tool and slowly separate the back cover.
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The loudspeaker is inside on the back cover.
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Use a Phillips #0 screwdriver and remove the 4x silver screws.
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With a plastic tool carefully separate the battery from the logic board.
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The battery connector is under the middle frame. Remove it and disconnect the battery.
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Model: BM59100 / 3,8VDC / 1700mAh
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Remove the USB dock connector metal plate.
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Open flex cable connectors:
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LCD display flex cable
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Menu buttons flex cable
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Volume buttons flex cable
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Touch screen flex cable
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Power button flex cable
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Pick up the vibrating motor and take out all flex cables except the LCD display flex cable.
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The logic board is secured to the display frame by two locking clips.
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Use a plastic tool to release it.
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Now remove the LCD display flex cable from its connector.
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To reassemble your device, follow these instructions in reverse order.
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