Corrupted downloads are common. Try downloading the .rar file again, preferably using a different browser or a download manager to ensure file integrity.
Here is how to address this issue based on common troubleshooting steps for that device:
If the device won't boot, you may need to reflash the official Miyoo firmware to fix the "wrong" file. Download WRONG mamo mini plus rar
(e.g., A ROM pack, a game, OnionOS?)
Ensure the ROMs you are downloading are for the correct emulator and the firmware is strictly for the Miyoo Mini Plus, not the original Mini. Corrupted downloads are common
Use 7-Zip (Windows) or The Unarchiver (Mac) to extract the .rar file. Do not use built-in Windows extractors, as they often fail with complex nested rar files.
For the best experience, many users recommend installing OnionOS , which often handles ROM and firmware management much better than the stock software. To help you specifically, could you tell me: For the best experience, many users recommend installing
when you try to open the rar or use the file? Are you using the stock SD card that came with the device?