SM-M556B firmware for PEO – Peru

18 builds for the Galaxy M55 5G in region PEO. The full version string is PDA/CSC/MODEM – you need it to download a specific build.

Version (PDA/CSC/MODEM)ReleasedAndroidTypeBitFile
M556BXXS5DZH1/M556BOWO5DZH1/M556BXXS5DZH1Aug 27, 2026Android 16Security5on server
M556BXXS5DZF2/M556BOWO5DZE3/M556BXXS5DZF2Jun 23, 2026Android 16Security5on server
M556BXXU5DZE3/M556BOWO5DZE3/M556BXXU5DZE3Jun 1, 2026Android 16Feature5on server
M556BXXS5CZB4/M556BOWO5CZB1/M556BXXS5CZB4Mar 9, 2026Android 16Security5on server
M556BXXS4CYL1/M556BOWO4CYL1/M556BXXS4CYL1Jan 7, 2026Android 16Security4on server
M556BXXU4CYJ4/M556BOWO4CYJ4/M556BXXU4CYJ4Nov 4, 2025Android 16Feature4on server
M556BXXS4BYH2/M556BOWO4BYH2/M556BXXS4BYH2Aug 21, 2025Android 15Security4on server
M556BXXU4BYE7/M556BOWO4BYE7/M556BXXU4BYE7Jun 11, 2025Android 15Feature4on server
M556BXXU4AYB4/M556BOWO4AYB4/M556BXXU4AYB4Mar 13, 2025Android 14Feature4on server
M556BXXS4AYA1/M556BOWO4AYA1/M556BXXS4AYA1Jan 28, 2025Android 14Security4on server
M556BXXS4AXK6/M556BOWO4AXK6/M556BXXS4AXK6Dec 18, 2024Android 14Security4on server
M556BXXU3AXJD/M556BOWO3AXJD/M556BXXU3AXJBDec 18, 2024Android 14Feature3on server
M556BXXS3AXJ2/M556BOWO3AXH2/M556BXXS3AXH1Nov 4, 2024Android 14Security3on server
M556BXXS3AXH1/M556BOWO3AXH2/M556BXXS3AXH1Aug 26, 2024Android 14Security3on server
M556BXXU2AXE8/M556BOWO2AXE5/M556BXXU2AXE8Jun 25, 2024Android 14Feature2on server
M556BXXU2AXE5/M556BOWO2AXE5/M556BXXU2AXE5Jun 4, 2024Android 14Feature2on server
M556BXXU1AXD7/M556BOWO1AXD7/M556BXXU1AXD7May 7, 2024Android 14Feature1on server
M556BXXU1AXC1/M556BOWO1AXC1/M556BXXU1AXC1Mar 21, 2024Android 14Feature1on server

Download the latest PEO build

samloader download -m SM-M556B -r PEO -v M556BXXS5DZH1/M556BOWO5DZH1/M556BXXS5DZH1

Changelog and security patch level

Samsung's official release notes for SM-M556B in PEO, including the security patch level of each update: doc.samsungmobile.com/SM-M556B/PEO. We don't show the patch level ourselves (why).

See how to download Samsung firmware and how to flash it. Back to the SM-M556B overview. All models with PEO: Samsung CSC PEO.