Introduction
If your RetroMini Miyoo Mini Plus seems to not hold a charge or turns off frequently. If so here is a guide to replacing the battery. While the guide can be done with only your hands, it may be easier with a small flat head screwdriver or IFixit Opening Tool.
Tools
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Use your fingernail to push in the battery compartment tab.
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Lift the cover up to expose the battery.
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Use an opening tool to gently lift the the battery from its compartment.
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Gently pull the battery out and set the battery next to the system, with care not to strain the attached wire.
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Pinch the white battery connector and pull it directly out of its socket.
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Completely remove the battery.
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When you have the new battery, put the new battery wire into the connecter.
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Place the battery back into the empty space with the wire at the bottom of the battery.
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To reassemble your device, follow the above steps in reverse order.
For optimal performance, after completing this guide, calibrate your newly installed battery.
Take your e-waste to an R2 or e-Stewards certified recycler.
Repair didn’t go as planned? Try some basic troubleshooting, or ask our Steam Deck answers community for help.
