SM-X848U firmware

Stock firmware and official updates for the Samsung Galaxy Tab S12+ (SM-X848U), by region.

Software support

Update policyQuarterly security updatesOn Samsung's current security update list

Security updates untilSep 30, 2033As published by Samsung

Latest firmwareAndroid 17X848USQU1AZH3 · built Aug 10, 2026

RegionBuildAndroidSecurity patchDateDetails

United States ATTBuildX848USQU1AZH3AndroidAndroid 17Security patch—BuiltAug 10, 2026DetailsDownload

United States CCTBuildX848USQU1AZH3AndroidAndroid 17Security patch—BuiltAug 10, 2026DetailsDownload

Builds in our firmware catalog, newest first.

BuildAndroidBuiltRegions

X848USQU1AZH3AndroidAndroid 17BuiltAug 10, 2026Regions4 CSCs

Display size: 320.4mm (12.6" full rectangle) / 317.8mm (12.5" rounded corners)
Resolution: 2800 x 1752 (WQXGA+)
Display type: Dynamic AMOLED 2X

5G bands: N38(2600), N41(2500), N48(3500), N77(3700), N78(3500); N1(2100), N2(1900), N3(1800), N5(850), N7(2600), N8(900), N12(700), N14(700), N20(800), N25(1900), N26(850), N28(700), N30(2300), N66(AWS-3), N70(AWS-4), N71(600)
4G bands: B38(2600), B39(1900), B40(2300), B41(2500), B48(3600); B1(2100), B2(1900), B3(1800), B4(AWS), B5(850), B7(2600), B8(900), B12(700), B13(700), B14(700), B18(800), B19(800), B20(800), B25(1900), B26(850), B28(700), B29(700), B30(2300), B66(AWS-3), B71(600)