SM-F971B firmware for CGU – Guatemala (Claro)

7 builds for the Galaxy Z Fold8 in region CGU. The full version string is PDA/CSC/MODEM – you need it to download a specific build.

Version (PDA/CSC/MODEM)ReleasedAndroidTypeBitFile
F971BXXU3AZJC/F971BOWO3AZJC/F971BXXU3AZJC–Android 17Feature3on server
F971BXXU3AZJ8/F971BOWO3AZJ8/F971BXXU3AZJ8Nov 3, 2026Android 17Feature3on server
F971BXXS3AZIJ/F971BOWO3AZIJ/F971BXXU3AZI5Oct 5, 2026Android 17Security3on server
F971BXXU3AZI5/F971BOWO3AZI5/F971BXXU3AZI5Sep 21, 2026Android 17Feature3on server
F971BXXS2AZH7/F971BOWO2AZH7/F971BXXS2AZH7Aug 12, 2026Android 17Security2on server
F971BXXU1AZGI/F971BOWO1AZGI/F971BXXU1AZGIAug 3, 2026Android 17Feature1on server
F971BXXU1AZFW/F971BOWO1AZFW/F971BXXU1AZFWJul 24, 2026Android 17Feature1on server

Download the latest CGU build

samloader download -m SM-F971B -r CGU -v F971BXXU3AZJC/F971BOWO3AZJC/F971BXXU3AZJC

Changelog and security patch level

Samsung's official release notes for SM-F971B in CGU, including the security patch level of each update: doc.samsungmobile.com/SM-F971B/CGU. We don't show the patch level ourselves (why).

See how to download Samsung firmware and how to flash it. Back to the SM-F971B overview. All models with CGU: Samsung CSC CGU.