SM-M556B firmware for CHO – Chile
18 builds for the Galaxy M55 5G in region CHO. The full version string is
PDA/CSC/MODEM – you need it to download a specific build.
| Version (PDA/CSC/MODEM) | Released | Android | Type | Bit | File |
|---|---|---|---|---|---|
M556BXXS5DZH1/M556BOWO5DZH1/M556BXXS5DZH1 | Aug 27, 2026 | Android 16 | Security | 5 | on server |
M556BXXS5DZF2/M556BOWO5DZE3/M556BXXS5DZF2 | Jun 23, 2026 | Android 16 | Security | 5 | on server |
M556BXXU5DZE3/M556BOWO5DZE3/M556BXXU5DZE3 | Jun 2, 2026 | Android 16 | Feature | 5 | on server |
M556BXXS5CZB4/M556BOWO5CZB1/M556BXXS5CZB4 | Mar 9, 2026 | Android 16 | Security | 5 | on server |
M556BXXS4CYL1/M556BOWO4CYL1/M556BXXS4CYL1 | Jan 7, 2026 | Android 16 | Security | 4 | on server |
M556BXXU4CYJ4/M556BOWO4CYJ4/M556BXXU4CYJ4 | Nov 4, 2025 | Android 16 | Feature | 4 | on server |
M556BXXS4BYH2/M556BOWO4BYH2/M556BXXS4BYH2 | Aug 21, 2025 | Android 15 | Security | 4 | on server |
M556BXXU4BYE7/M556BOWO4BYE7/M556BXXU4BYE7 | Jun 11, 2025 | Android 15 | Feature | 4 | on server |
M556BXXU4AYB4/M556BOWO4AYB4/M556BXXU4AYB4 | Mar 13, 2025 | Android 14 | Feature | 4 | on server |
M556BXXS4AYA1/M556BOWO4AYA1/M556BXXS4AYA1 | Feb 24, 2025 | Android 14 | Security | 4 | on server |
M556BXXS4AXK6/M556BOWO4AXK6/M556BXXS4AXK6 | Dec 18, 2024 | Android 14 | Security | 4 | on server |
M556BXXU3AXJD/M556BOWO3AXJD/M556BXXU3AXJB | Dec 18, 2024 | Android 14 | Feature | 3 | on server |
M556BXXS3AXJ2/M556BOWO3AXH2/M556BXXS3AXH1 | Nov 11, 2024 | Android 14 | Security | 3 | on server |
M556BXXS3AXH1/M556BOWO3AXH2/M556BXXS3AXH1 | Sep 9, 2024 | Android 14 | Security | 3 | on server |
M556BXXU2AXE5/M556BOWO2AXE5/M556BXXU2AXE5 | Jun 25, 2024 | Android 14 | Feature | 2 | on server |
M556BXXU2AXE8/M556BOWO2AXE5/M556BXXU2AXE8 | Jun 25, 2024 | Android 14 | Feature | 2 | on server |
M556BXXU1AXD7/M556BOWO1AXD7/M556BXXU1AXD7 | May 6, 2024 | Android 14 | Feature | 1 | on server |
M556BXXU1AXC1/M556BOWO1AXC1/M556BXXU1AXC1 | Mar 21, 2024 | Android 14 | Feature | 1 | on server |
Download the latest CHO build
samloader download -m SM-M556B -r CHO -v M556BXXS5DZH1/M556BOWO5DZH1/M556BXXS5DZH1Changelog and security patch level
Samsung's official release notes for SM-M556B in CHO, including the security patch level of each update: doc.samsungmobile.com/SM-M556B/CHO. 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 CHO: Samsung CSC CHO.