Phone · Samsung Galaxy Quantum6

SM-A566S firmware

Stock firmware and official updates for the Samsung Galaxy Quantum6 (SM-A566S), by region.

Software support

Latest firmwareAndroid 17A566SKSUADZJ1 · built Oct 1, 2026

RegionBuildAndroidSecurity patchDateDetails

South Korea SKCBuildA566SKSUADZJ1AndroidAndroid 17Security patch—BuiltOct 1, 2026DetailsDownload

Builds in our firmware catalog, newest first.

BuildAndroidBuiltRegions

A566SKSUADZJ1AndroidAndroid 17BuiltOct 1, 2026Regions1 CSC

A566SKSSACZI1AndroidAndroid 16BuiltSep 3, 2026Regions1 CSC

A566SKSS9CZH9AndroidAndroid 16BuiltAug 20, 2026Regions1 CSC

A566SKSS8CZG2AndroidAndroid 16