SM-X135G firmware for ECO – Ecuador

14 builds for the Galaxy Tab A11 in region ECO. 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
`X135GDXS5BZJ1/X135GOWO5BZJ1/X135GDXS5BZJ1`	Oct 26, 2026	Android 16	Security	5	on server
`X135GDXS5BZI3/X135GOWO5BZI3/X135GDXS5BZI3`	Sep 28, 2026	Android 16	Security	5	on server
`X135GDXU4BZH1/X135GOWO4BZH2/X135GDXU4BZH1`	Aug 20, 2026	Android 16	Feature	4	on server
`X135GDXS4BZG6/X135GOWO4BZG6/X135GDXS4BZG6`	Aug 3, 2026	Android 16	Security	4	on server
`X135GDXS4BZF7/X135GOWO4BZF7/X135GDXS4BZF7`	Jul 8, 2026	Android 16	Security	4	on server
`X135GDXU4BZE6/X135GOWO4BZE7/X135GDXU4BZE6`	Jun 16, 2026	Android 16	Feature	4	on server
`X135GDXS4BZE2/X135GOWO4BZE2/X135GDXS4BZE2`	Jun 1, 2026	Android 16	Security	4	on server
`X135GDXS4BZC6/X135GOWO4BZC6/X135GDXS4BZC6`	Apr 7, 2026	Android 16	Security	4	on server
`X135GDXS4BZB6/X135GOWO4BZB6/X135GDXS4BZB6`	Mar 11, 2026	Android 16	Security	4	on server
`X135GDXS3BZA3/X135GOWO3BZA3/X135GDXS3BZA3`	Feb 5, 2026	Android 16	Security	3	on server
`X135GDXS2BYL2/X135GOWO2BYL2/X135GDXS2BYL2`	Dec 29, 2025	Android 16	Security	2	on server
`X135GDXU1BYK3/X135GOWO1BYK4/X135GDXU1BYK3`	Dec 23, 2025	Android 16	Feature	1	on server
`X135GDXS1AYK2/X135GOWO1AYK2/X135GDXS1AYK2`	Dec 4, 2025	Android 15	Security	1	on server
`X135GDXU1AYH5/X135GOWO1AYH5/X135GDXU1AYH5`	Oct 13, 2025	Android 15	Feature	1	on server

Download the latest ECO build

samloader download -m SM-X135G -r ECO -v X135GDXS5BZJ1/X135GOWO5BZJ1/X135GDXS5BZJ1

Changelog and security patch level

Samsung's official release notes for SM-X135G in ECO, including the security patch level of each update: doc.samsungmobile.com/SM-X135G/ECO. We don't show the patch level ourselves (why).

See how to download Samsung firmware and how to flash it. Back to the SM-X135G overview. All models with ECO: Samsung CSC ECO.