Phone · Samsung Galaxy Wide8

SM-M166S firmware

Stock firmware and official updates for the Samsung Galaxy Wide8 (SM-M166S), by region.

Software support

Latest firmwareAndroid 16M166SKSS8CZH9 · built Aug 19, 2026

RegionBuildAndroidSecurity patchDateDetails

South Korea SKCBuildM166SKSS8CZH9AndroidAndroid 16Security patch—BuiltAug 19, 2026DetailsDownload

Builds in our firmware catalog, newest first.

BuildAndroidBuiltRegions

M166SKSS8CZH9AndroidAndroid 16BuiltAug 19, 2026Regions1 CSC

M166SKSS7CZG1AndroidAndroid 16BuiltJul 8, 2026Regions1 CSC

M166SKSU6CZE9AndroidAndroid 16BuiltMay 13, 2026Regions1 CSC

M166SKSS6BZB7AndroidAndroid 16