The M91 and L91 variants are often region-specific (China vs. Global), and flashing the wrong version can cause further issues like a black screen. Typical Build Identifier Key Characteristics M91(M3-Note)-...-stable Often the "M" revision, common in China-market units. L91 20160831...-intl-prd-stable Often the "L" or International/Global revision. Required Tools for Repair
The official MediaTek utility for flashing deep-level firmware. ROM Meizu M3 Note (M91 & L91) Official Repair F...
To perform an official repair, you will need the following files, typically bundled in specialized firmware packages: The M91 and L91 variants are often region-specific (China vs