SM-A077M firmware

Stock firmware and official updates for the Samsung Galaxy A07s (SM-A077M), by region.

Software support

Update policyQuarterly security updatesOn Samsung's current security update list

Security updates untilAug 31, 2032As published by Samsung

Latest firmwareAndroid 17A077MUBU1BZJ6 · built Oct 23, 2026

RegionBuildAndroidSecurity patchDateDetails

Bolivia BVOBuildA077MUBU1AZG8AndroidAndroid 16Security patch—BuiltJul 17, 2026DetailsDownload

Chile CHEBuildA077MUBU1AZG8AndroidAndroid 16Security patch—BuiltJul 17, 2026DetailsDownload

Builds in our firmware catalog, newest first.

BuildAndroidBuiltRegions

A077MUBU1BZJ6AndroidAndroid 17BuiltOct 23, 2026Regions1 CSC

A077MUBU1AZG8AndroidAndroid 16BuiltJul 17, 2026Regions14 CSCs

Display size: 171.3mm (6.7" full rectangle) / 167.3mm (6.6" rounded corners)
Resolution: 720 x 1600 (HD+)
Display type: PLS LCD

Network: 2G GSM, 3G WCDMA, 4G LTE FDD, 4G LTE TDD
4G bands: B38(2600), B40(2300), B41(2500); B1(2100), B2(1900), B3(1800), B4(AWS), B5(850), B7(2600), B8(900), B12(700), B13(700), B17(700), B26(850), B28(700), B66(AWS-3)