Xiaomi Redmi 3s (land) Schematic

BIOS .7z 27.9 MB Shared

Xiaomi Redmi 3s schematic archive for the land codename, the largest of this set at 27.9 MB in 7z form, which suggests extensive or high-resolution drawings. Although indexed as firmware, it is hardware documentation according to its name. Use it to follow power rails, locate components and test points, and trace charging, display and baseband circuits when diagnosing faults. Unpack it with 7-Zip and confirm the phone is the land model, as the Redmi 3 ido uses another design.

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 @esquematicosdecelulares. Enginerys does not host this file.

How to open a .7z file

High-ratio compressed archive, often used for large BIOS collections.

7-ZipWinRARKeka (macOS)

More about .7z files

Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →