SM-T636B firmware for GTO – Guatemala

17 builds for the Galaxy Tab Active4 Pro in region GTO. The full version string is PDA/CSC/MODEM – you need it to download a specific build.

Version (PDA/CSC/MODEM)ReleasedAndroidTypeBitFile
T636BXXSBDZH4/T636BOWOBDZH4/T636BXXSBDZH4Sep 9, 2026Android 15Security11on server
T636BXXSBDZE2/T636BOWOBDZE2/T636BXXSBDZE2Jun 1, 2026Android 15Security11on server
T636BXXSADZB4/T636BOWOADZB2/T636BXXSADZB4Mar 9, 2026Android 15Security10on server
T636BXXS9DYJ1/T636BOWO9DYH2/T636BXXS9DYJ1Dec 10, 2025Android 15Security9on server
T636BXXS9DYH2/T636BOWO9DYH2/T636BXXS9DYH2Sep 2, 2025Android 15Security9on server
T636BXXU8DYE8/T636BOWO8DYE8/T636BXXU8DYE8Jun 3, 2025Android 15Feature8on server
T636BXXS8CYB7/T636BOWO8CYB7/T636BXXS8CYB6Mar 24, 2025Android 14Security8on server
T636BXXU8CXL2/T636BOWO8CXL2/T636BXXU8CXK6Jan 27, 2025Android 14Feature8on server
T636BXXS7CXJ2/T636BOWO7CXH2/T636BXXS7CXJ2Oct 29, 2024Android 14Security7on server
T636BXXS7CXH2/T636BOWO7CXH2/T636BXXS7CXH2Aug 27, 2024Android 14Security7on server
T636BXXU6CXE3/T636BOWO6CXE3/T636BXXU6CXE3Jun 5, 2024Android 14Feature6on server
T636BXXS5CXD1/T636BOWO5CXD1/T636BXXS5CXD1Apr 16, 2024Android 14Security5on server
T636BXXS4CXA4/T636BOWO4CXA4/T636BXXS4CXA4Jan 30, 2024Android 14Security4on server
T636BXXU4CWL5/T636BOWO4CWL5/T636BXXU4CWL5Jan 11, 2024Android 14Feature4on server
T636BXXU4BWJ2/T636BOWO4BWJ2/T636BXXU4BWJ2Nov 1, 2023Android 13Feature4on server
T636BXXS2BWE1/T636BOWO2BWD4/T636BXXU2BWD4Jun 7, 2023Android 13Security2on server
T636BXXU2BWD4/T636BOWO2BWD4/T636BXXU2BWD4May 2, 2023Android 13Feature2on server

Download the latest GTO build

samloader download -m SM-T636B -r GTO -v T636BXXSBDZH4/T636BOWOBDZH4/T636BXXSBDZH4

Changelog and security patch level

Samsung's official release notes for SM-T636B in GTO, including the security patch level of each update: doc.samsungmobile.com/SM-T636B/GTO. We don't show the patch level ourselves (why).

See how to download Samsung firmware and how to flash it. Back to the SM-T636B overview. All models with GTO: Samsung CSC GTO.