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Introduction |
If your headphones refuse to turn on even after charging, the battery might need to be replaced. For this guide, you'll need a opening tool, a Phillips #0 Screwdriver, and a Jimmy. There's adhesive holding the battery in place, and it may be quite difficult to remove, but be careful of the wires. | | If your Edifier W820NB Plus will not charge or turn on, a [link|https://www.ifixit.com/Wiki/Edifier_W820NB_Plus_Not_Charging#Section_Faulty_Battery|faulty battery|new_window=true] may be the cause. This guide will walk you through how to replace it. Be careful while removing the old battery. If punctured it could be quite dangerous. Make sure to take the old battery to a recycling center. Old batteries cannot be thrown away with regular trash. Soldering will be required to complete this. [guide|750|This guide|new_window=true] can help with soldering. |
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