SM-X135N firmware

Stock firmware and official updates for the Samsung Galaxy Tab A11 (SM-X135N), by region.

Software support

Update policyQuarterly security updatesOn Samsung's current security update list

Latest firmwareAndroid 16X135NKOS5BZI3 · built Sep 8, 2026

RegionBuildAndroidSecurity patchDateDetails

South Korea KOOBuildX135NKOS5BZI3AndroidAndroid 16Security patch—BuiltSep 8, 2026DetailsDownload

Builds in our firmware catalog, newest first.

BuildAndroidBuiltRegions

X135NKOS5BZI3AndroidAndroid 16BuiltSep 8, 2026Regions1 CSC

X135NKOU4BZH1AndroidAndroid 16BuiltAug 3, 2026Regions1 CSC

X135NKOS4BZG6AndroidAndroid 16BuiltJul 16, 2026Regions1 CSC

X135NKOS4BZF4AndroidAndroid 16

Taken from the SM-X135F; this model can differ (chipset, network bands).

Display size: 220.5mm (8.7" full rectangle) / 219.6mm (8.6" rounded corners)
Resolution: 1340 x 800 (WXGA+)
Display type: TFT