SM-A556S firmware for SKC – South Korea (SKT)

37 builds for the Galaxy Quantum5 in region SKC. The full version string is PDA/CSC/MODEM – you need it to download a specific build.

Version (PDA/CSC/MODEM)ReleasedAndroidTypeBitFile
A556SKSUBEZJ1/A556SSKCBEZJ1/A556SKSUBEZI8Oct 20, 2026Android 17Feature11on server
A556SKSUBZZI9/A556SSKCBZZI9/A556SKSUBEZI8 betaOct 6, 2026–Feature11pulled
A556SKSUBZZI4/A556SSKCBZZI4/A556SKSUBEZI4 betaSep 20, 2026–Feature11pulled
A556SKSSBDZI1/A556SSKCBDZI1/A556SKSSBDZI1Sep 16, 2026Android 16Security11on server
A556SKSUAZZI1/A556SSKCAZZI1/A556SKSUAEZI1 betaSep 8, 2026–Feature10pulled
A556SKSSADZH3/A556SSKCADZH3/A556SKSSADZH1Aug 31, 2026Android 16Security10on server
A556SKSS9DZG1/A556SSKC9DZG1/A556SKSS9DZG1Jul 14, 2026Android 16Security9on server
A556SKSS8DZF2/A556SSKC8DZF2/A556SKSS8DZF1Jun 16, 2026Android 16Security8on server
A556SKSU7DZE5/A556SSKC7DZE5/A556SKSU7DZE1May 25, 2026Android 16Feature7on server
A556SKSU7ZZDB/A556SSKC7ZZDB/A556SKSU7DZDB betaApr 26, 2026–Feature7pulled
A556SKSU7ZZD5/A556SSKC7ZZD5/A556SKSU7DZD3 betaApr 14, 2026–Feature7pulled
A556SKSS7CZC2/A556SSKC7CZC2/A556SKSS7CZC2Apr 8, 2026Android 16Security7on server
A556SKSS6CZC1/A556SSKC6CZC1/A556SKSS6CZB2Mar 26, 2026Android 16Security6on server
A556SKSS6CZB2/A556SSKC6CZB2/A556SKSS6CZB2Feb 26, 2026Android 16Security6on server
A556SKSS6CYL2/A556SSKC6CYL2/A556SKSS6CYL1Jan 6, 2026Android 16Security6on server
A556SKSS6CYL1/A556SSKC6CYL1/A556SKSS6CYL1Dec 10, 2025Android 16Security6on server
A556SKSS6CYK3/A556SSKC6CYK3/A556SKSU6CYI5Nov 19, 2025Android 16Security6on server
A556SKSS6CYJ3/A556SSKC6CYJ3/A556SKSU6CYI5Oct 26, 2025Android 16Security6on server
A556SKSU6CYI6/A556SSKC6CYI6/A556SKSU6CYI5Sep 28, 2025Android 16Feature6on server
A556SKSU6ZYI4/A556SSKC6ZYI4/A556SKSU6CYI3 betaSep 14, 2025–Feature6pulled
A556SKSU6ZYH8/A556SSKC6ZYH8/A556SKSU6CYH7 betaSep 2, 2025–Feature6pulled
A556SKSS6BYH1/A556SSKC6BYH1/A556SKSS6BYH1Aug 12, 2025Android 15Security6on server
A556SKSS6BYG1/A556SSKC6BYG1/A556SKSS6BYG1Jul 16, 2025Android 15Security6on server
A556SKSU5BYF2/A556SSKC5BYF2/A556SKSU5BYF1Jun 18, 2025Android 15Feature5on server
A556SKSU4BYD9/A556SSKC4BYD9/A556SKSU4BYD9May 7, 2025Android 15Feature4on server
A556SKSU4ZYD7/A556SSKC4ZYD7/A556SKSU4BYD5 betaApr 23, 2025–Feature4pulled
A556SKSU4ZYD2/A556SSKC4ZYD2/A556SKSU4BYD2 betaApr 14, 2025Android 15Feature4pulled
A556SKSU4ZYD1/A556SSKC4ZYD1/A556SKSU4BYD1 betaApr 3, 2025–Feature4pulled
A556SKSS4AYC5/A556SSKC4AYC5/A556SKSS4AYC5Apr 2, 2025Android 14Security4on server
A556SKSS3AYB6/A556SSKC3AYB6/A556SKSS3AYB6Mar 5, 2025Android 14Security3on server
A556SKSS3AYB1/A556SSKC3AYB1/A556SKSS3AYA1Feb 12, 2025Android 14Security3on server
A556SKSS3AYA1/A556SSKC3AYA1/A556SKSS3AYA1Jan 23, 2025Android 14Security3on server
A556SKSU3AXL3/A556SSKC3AXL3/A556SKSU3AXL3Jan 1, 2025Android 14Feature3on server
A556SKSU3AXK1/A556SSKC3AXK1/A556SKSU3AXK1Dec 1, 2024Android 14Feature3on server
A556SKSS2AXJ2/A556SSKC2AXJ2/A556SKSS2AXJ1Oct 20, 2024Android 14Security2on server
A556SKSS1AXI1/A556SSKC1AXI1/A556SKSU1AXG2Sep 26, 2024Android 14Security1on server
A556SKSU1AXG3/A556SSKC1AXG3/A556SKSU1AXG2Sep 4, 2024Android 14Feature1on server

Download the latest SKC build

samloader download -m SM-A556S -r SKC -v A556SKSUBEZJ1/A556SSKCBEZJ1/A556SKSUBEZI8

Changelog and security patch level

Samsung's official release notes for SM-A556S in SKC, including the security patch level of each update: doc.samsungmobile.com/SM-A556S/SKC.

See how to download Samsung firmware and how to flash it. Back to the SM-A556S overview.