Introduction
Use this guide to remove or to replace a worn-out battery in the LG G3 (B855).
If your battery is swollen, take appropriate precautions.
Tools
Parts
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Insert a thumbnail, or a prying tool like a spudger, into the notch at the bottom left of the back cover.
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Pry the back cover up to separate its plastic clips.
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Use a fingernail or a prying tool at the marked notch to lever the battery out of its recess.
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For optimal performance, calibrate your newly installed battery: Charge it to 100%, and keep charging it for at least two more hours. Then, use it until it shuts off due to low battery. Finally, charge it uninterrupted to 100%.
To reassemble your device, follow these instructions in reverse order.
Take your e-waste to an R2 or e-Stewards certified recycler.
For optimal performance, calibrate your newly installed battery: Charge it to 100%, and keep charging it for at least two more hours. Then, use it until it shuts off due to low battery. Finally, charge it uninterrupted to 100%.
To reassemble your device, follow these instructions in reverse order.
Take your e-waste to an R2 or e-Stewards certified recycler.
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