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This guide will show you the steps to replace the charging port on the LG K30.
Rather than buying a new phone because it will no longer charge, you can use this guide to replace the charging port. Please be sure to use caution when working with the soldering iron, as it can get very hot.
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Power off your Phone before beginning disassembly.
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Use the 'Jimmy' and 'Metal Spudger' to slowly pry open the outsides of the back case.
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Remove the thirteen 3.4 mm Phillips #00 screws securing the midframe to the display assembly.
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Use a metal spudger or plastic opening tool to pry open the outer cover.
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Use the flat end of a spudger to detach the battery connector from the logic board.
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Use a spudger to pry the battery from the phone.
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Use a spudger to carefully disconnect the front camera connector.
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Use a spudger to disconnect the display cable connector.
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Remove the motherboard assembly from the display assembly with the a spudger or hand.
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For a guide on how to solder and unsolder components; please refer to: How To Solder and Desolder Connections
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Peel back gold plastic protective film on motherboard to reveal 4 solder points which need to be desoldered with the desoldering wick.
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Flip the motherboard over to the backside and use soldering iron to melt the solder on the charging port terminals; use the desoldering wick to remove the solder.
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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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Is the K30 the same inside as the K40?
