Miyoo Mini V3 20221216 or 20221224 Firmware Specific Guide for Onion OS

All documentation followed by Tai.

How to Use Higher Capacity MicroSD Cards on Miyoo V2 V3

Skip this step if you're not using a microSD card bigger than 32GB. If you have a card higher than 32GB you'll have to format your higher capacity card in FAT32. I did this with Rufus in Windows. Video below shows you how to format.

Follow Onion OS Official Documenation

I followed the "Installing (on an empty SD card)" instructions since I wanted to use my bigger 256GB Samsung MicroSD card.

Official Onion OS GitHub Repository: https://github.com/OnionUI/Onion/wiki/Installation

Only install Onion OS v.4.0.4 or later for firmware versions starting with 20221216 or 20221224

Upgrade Firmware from 20221216/2022124 to Hotfix Firmware