ZIP package, 1.83 GB, described as a scatter firmware flash file for model A107F. The name gives no binary revision, build code or Android version, so open the archive and read the version details before use. Scatter firmware is flashed through MediaTek software such as SP Flash Tool, letting a technician restore a bricked phone partition by partition. Because a firmware with a lower binary revision than the device will be refused, confirm compatibility first and back up NVRAM to preserve IMEI.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @mrepairo. Enginerys does not host this file.
How to open a .zip file
Compressed archive that every operating system opens without extra software.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →