SM-A166L firmware

Stock firmware and official updates for the Samsung Galaxy A16 5G (SM-A166L), by region.

Software support

Update policyQuarterly security updatesOn Samsung's current security update list

Security updates untilOct 31, 2030As published by Samsung

Latest firmwareAndroid 17A166LKSU8DZJ5 · built Oct 7, 2026

RegionBuildAndroidSecurity patchDateDetails

South Korea LUCBuildA166LKSU8DZJ5AndroidAndroid 17Security patch—BuiltOct 7, 2026DetailsDownload

Builds in our firmware catalog, newest first.

BuildAndroidBuiltRegions

A166LKSU8DZJ5AndroidAndroid 17BuiltOct 7, 2026Regions1 CSC

A166LKSS8CZH1AndroidAndroid 16BuiltAug 19, 2026Regions1 CSC

A166LKSS7CZG1AndroidAndroid 16BuiltJul 9, 2026Regions1 CSC

A166LKSU6CZE9AndroidAndroid 16BuiltMay 13, 2026Regions1 CSC

A166LKSS6BZB7AndroidAndroid 16BuiltFeb 13, 2026Regions1 CSC

A166LKSS5BZAA

Taken from the SM-A166B; this model can differ (chipset, network bands).

Display size: 169.1mm (6.7" full rectangle) / 164.5mm (6.5" rounded corners)
Resolution: 1080 x 2340 (FHD+)
Display type: Super AMOLED
Refresh rate: 90 Hz