It sounds like you may have downloaded a corrupted or incorrect ROM or firmware file ( .rar ) for your handheld, which is common if sources aren't verified.
If the file fails to copy or load, the included SD card is often corrupt. Use a high-quality, branded SD card (e.g., SanDisk, Samsung) and format it to FAT32 . Download WRONG mamo mini plus rar
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: It sounds like you may have downloaded a