Firmware package for the Xiaomi Redmi S2, also sold as Redmi Y2, with device code name ysl.

Schematic package for the Xiaomi Redmi S2, also sold as Redmi Y2, carrying the internal codename ysl.

Schematic package for the Xiaomi Redmi S2 smartphone, packed as a 16.8 MB RAR archive although catalogued under firmware.

Xiaomi Redmi S2, also sold as Redmi Y2, schematic with device code name ysl, stored as a 10.2 MB 7z archive.

Schematic set for the Xiaomi Redmi S2, also sold as the Redmi Y2, codename ysl, packed in a 16.8 MB RAR archive.

Combined schematic diagram and service manual for the Xiaomi Redmi S2, also sold as Redmi Y2, packed in a 16.8 MB RAR archive.