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.

What you need

Step 1 Battery

RetroMini Miyoo Mini Plus Battery Replacement, Battery: step 1, image 1 of 2

RetroMini Miyoo Mini Plus Battery Replacement, Battery: step 1, image 2 of 2

Lay the device face down on a flat surface.
You may want to lay the device on a towel or other soft surface to avoid scratching the screen.

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Step 2

Use your fingernail to push in the battery compartment tab.
Lift the cover up to expose the battery.

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Step 3

Use an opening tool to gently lift the the battery from its compartment.
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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Step 4

Pinch the white battery connector and pull it directly out of its socket.
Completely remove the battery.

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Step 5

When you have the new battery, put the new battery wire into the connecter.
Place the battery back into the empty space with the wire at the bottom of the battery.

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Conclusion

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.