Introduction
Use this guide to replace the battery of your LG Optimus L90. Replacing the battery is helpful when your battery shows diminished capacity or is no longer able to hold a charge.
What you need
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Carefully slide an opening pick between the the rear cover and the body of the phone.
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Using the pick, separate the cover from the back of the phone.
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Remove the rear cover.
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Once you have placed your phone case back on your device, it should be fully functional.
Once you have placed your phone case back on your device, it should be fully functional.
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