SM-G991U firmware for CCT – USA (Comcast)

66 builds for the Galaxy S21 5G in region CCT. The full version string is PDA/CSC/MODEM – you need it to download a specific build.

Version (PDA/CSC/MODEM)ReleasedAndroidTypeBitFile
G991USQSJHZB1/G991UOYNJHZB1/G991USQSJHZB1Mar 18, 2026Android 15Security19on server
G991USQSJHZAA/G991UOYNJHZAA/G991USQSJHZAAJan 28, 2026Android 15Security19on server
G991USQSIHYL1/G991UOYNIHYL1/G991USQSIHYL1Dec 21, 2025Android 15Security18on server
G991USQSHHYI1/G991UOYNHHYI1/G991USQSHHYI1Sep 28, 2025Android 15Security17on server
G991USQSGHYF2/G991UOYNGHYF2/G991USQSGHYF2Jun 25, 2025Android 15Security16on server
G991USQSFHYE2/G991UOYNFHYE2/G991USQSFHYE2Jun 4, 2025Android 15Security15on server
G991USQUEHYDA/G991UOYNEHYDA/G991USQUEHYDAApr 30, 2025Android 15Feature14on server
G991USQSEGYA5/G991UOYNEGYA5/G991USQSEGYA5Mar 2, 2025Android 14Security14on server
G991USQSEGXLB/G991UOYNEGXLB/G991USQSEGXLBJan 16, 2025Android 14Security14on server
G991USQSEGXK3/G991UOYNEGXK3/G991USQSEGXK3Dec 15, 2024Android 14Security14on server
G991USQSEGXJ4/G991UOYNEGXJ4/G991USQSEGXJ4Nov 13, 2024Android 14Security14on server
G991USQSDGXJ2/G991UOYNDGXJ2/G991USQSDGXJ2Oct 17, 2024Android 14Security13on server
G991USQSCGXH2/G991UOYNCGXH2/G991USQSCGXH2Sep 15, 2024Android 14Security12on server
G991USQUCGXGA/G991UOYNCGXGA/G991USQUCGXGAAug 21, 2024Android 14Feature12on server
G991USQSCGXF3/G991UOYNCGXF3/G991USQSCGXF3Jul 14, 2024Android 14Security12on server
G991USQSBGXF1/G991UOYNBGXF1/G991USQSBGXF1Jun 16, 2024Android 14Security11on server
G991USQSBGXE2/G991UOYNBGXE2/G991USQSBGXE2May 22, 2024Android 14Security11on server
G991USQUAGXDE/G991UOYNAGXDE/G991USQUAGXDEMay 10, 2024Android 14Feature10on server
G991USQSAFXD2/G991UOYNAFXD2/G991USQSAFXD2Apr 14, 2024Android 14Security10on server
G991USQSAFXBD/G991UOYNAFXBD/G991USQSAFXBDMar 17, 2024Android 14Security10on server
G991USQSAFXAF/G991UOYNAFXAF/G991USQSAFXAFFeb 20, 2024Android 14Security10on server
G991USQS9FXA4/G991UOYN9FXA4/G991USQS9FXA4Jan 24, 2024Android 14Security9on server
G991USQU9FWL6/G991UOYN9FWL6/G991USQU9FWL6Dec 21, 2023Android 14Feature9on server
G991USQU9EWL2/G991UOYN9EWL2/G991USQU9EWL2Dec 20, 2023Android 13Feature9on server
G991USQS9EWK2/G991UOYN9EWK2/G991USQS9EWK2Nov 14, 2023Android 13Security9on server
G991USQS9EWI8/G991UOYN9EWI8/G991USQS9EWI8Oct 17, 2023Android 13Security9on server
G991USQS9EWI7/G991UOYN9EWI7/G991USQS9EWI7Sep 27, 2023Android 13Security9on server
G991USQU8EWI5/G991UOYN8EWI5/G991USQU8EWI5Sep 11, 2023Android 13Feature8on server
G991USQS8EWH1/G991UOYN8EWH1/G991USQS8EWH1Aug 18, 2023Android 13Security8on server
G991USQS8EWF1/G991UOYN8EWF1/G991USQS8EWF1Jul 23, 2023Android 13Security8on server
G991USQU7EWE5/G991UOYN7EWE5/G991USQU7EWE5Jun 29, 2023Android 13Feature7on server
G991USQS6EWD5/G991UOYN6EWD5/G991USQS6EWD5May 12, 2023Android 13Security6on server
G991USQU6EWD3/G991UOYN6EWD3/G991USQU6EWD3May 2, 2023Android 13Feature6on server
G991USQS6EWCA/G991UOYN6EWCA/G991USQS6EWCAApr 9, 2023Android 13Security6on server
G991USQS5EWB3/G991UOYN5EWB3/G991USQS5EWB3Mar 12, 2023Android 13Security5on server
G991USQU5EWAI/G991UOYN5EWAI/G991USQU5EWAIFeb 23, 2023Android 13Feature5on server
G991USQU5DWA8/G991UOYN5DWA8/G991USQU5DWA8Feb 1, 2023Android 13Feature5on server
G991USQS5DVL3/G991UOYN5DVL3/G991USQS5DVL3Dec 18, 2022Android 13Security5on server
G991USQS5DVK7/G991UOYN5DVK7/G991USQS5DVK7Dec 1, 2022Android 13Security5on server
G991USQU5DVK3/G991UOYN5DVK3/G991USQU5DVK3Nov 22, 2022Android 13Feature5on server
G991USQS5CVI8/G991UOYN5CVI8/G991USQS5CVI8Sep 28, 2022Android 12Security5on server
G991USQS5CVHB/G991UOYN5CVHB/G991USQS5CVHBSep 14, 2022Android 12Security5on server
G991USQU5CVH8/G991UOYN5CVH8/G991USQU5CVH8Sep 6, 2022Android 12Feature5on server
G991USQS5CVGA/G991UOYN5CVGA/G991USQS5CVGAAug 9, 2022Android 12Security5on server
G991USQU5CVG9/G991UOYN5CVG9/G991USQU5CVG9Jul 31, 2022Android 12Feature5on server
G991USQU5CVF1/G991UOYN5CVF1/G991USQU5CVF1Jun 28, 2022Android 12Feature5on server
G991USQU5CVDB/G991UOYN5CVDB/G991USQU5CVDBMay 15, 2022Android 12Feature5on server
G991USQS5CVCB/G991UOYN5CVCB/G991USQS5CVCBApr 6, 2022Android 12Security5on server
G991USQU5CVC4/G991UOYN5CVC4/G991USQU5CVC4Mar 21, 2022Android 12Feature5on server
G991USQS5BVA6/G991UOYN5BVA6/G991USQS5BVA6Feb 9, 2022Android 12Security5on server
G991USQU5BULJ/G991UOYN5BULJ/G991USQU5BULJJan 24, 2022Android 12Feature5on server
G991USQS4BUKK/G991UOYN4BUKK/G991USQS4BUKKJan 2, 2022Android 12Security4on server
G991USQU4BUKF/G991UOYN4BUKF/G991USQU4BUKFDec 5, 2021Android 12Feature4on server
G991USQU4BUK7/G991UOYN4BUK7/G991USQU4BUK7Nov 21, 2021Android 12Feature4on server
G991USQS4AUIN/G991UOYN4AUIN/G991USQS4AUINOct 13, 2021Android 11Security4on server
G991USQU4AUI7/G991UOYN4AUI7/G991USQU4AUI7Sep 28, 2021Android 11Feature4on server
G991USQU4AUGQ/G991UOYN4AUGQ/G991USQU4AUGQAug 24, 2021Android 11Feature4on server
G991USQU4AUGE/G991UOYN4AUGE/G991USQU4AUGEAug 3, 2021Android 11Feature4on server
G991USQS4AUFD/G991UOYN4AUFD/G991USQS4AUFDJul 12, 2021Android 11Security4on server
G991USQU4AUF5/G991UOYN4AUF5/G991USQU4AUF5Jun 21, 2021Android 11Feature4on server
G991USQU3AUDD/G991UOYN3AUDD/G991USQU3AUDDMay 16, 2021Android 11Feature3on server
G991USQU2AUC8/G991UOYN2AUC8/G991USQU2AUC8Apr 6, 2021Android 11Feature2on server
G991USQU2AUB5/G991UOYN2AUB5/G991USQU2AUB5Mar 3, 2021Android 11Feature2on server
G991USQU1AUAG/G991UOYN1AUAG/G991USQU1AUAGFeb 9, 2021Android 11Feature1on server
G991USQU1AUA3/G991UOYN1AUA3/G991USQU1AUA3Jan 20, 2021Android 11Feature1on server
G991USQU1ATLF/G991UOYN1ATLF/G991USQU1ATLFJan 20, 2021Android 11Feature1on server

Download the latest CCT build

samloader download -m SM-G991U -r CCT -v G991USQSJHZB1/G991UOYNJHZB1/G991USQSJHZB1

Changelog and security patch level

Samsung's official release notes for SM-G991U in CCT, including the security patch level of each update: doc.samsungmobile.com/SM-G991U/CCT. We don't show the patch level ourselves (why).

See how to download Samsung firmware and how to flash it. Back to the SM-G991U overview. All models with CCT: Samsung CSC CCT.