Latest Samsung Galaxy Tab Active4 Pro 5G (SM-T638U) - ATT firmware

Samsung Galaxy Tab Active4 Pro 5G (SM-T638U) firmware for USA (AT&T) (ATT): 12 builds in the SamMobile archive, newest first. The latest is T638UUES8EYG1 (Android 15, built 2 July 2025). Open a build to download it, or switch region with the country selector.

SM-T638B SM-X306B SM-X306N SM-X308B

Model		Build date	PDA	Version
SM-T638U	USA (AT&T)	2025-07-02	T638UUES8EYG1	15
SM-T638U	USA (AT&T)	2026-08-16	T638UUESBEZH5	15
SM-T638U	USA (AT&T)	2026-05-21	T638UUESBEZE1	15
SM-T638U	USA (AT&T)	2026-02-14	T638UUESAEZB4	15
SM-T638U	USA (AT&T)	2025-08-13	T638UUES9EYH2	15
SM-T638U	USA (AT&T)	2025-05-23	T638UUEU8EYE8	15
SM-T638U	USA (AT&T)	2024-12-02	T638UUES8DXK5	14
SM-T638U	USA (AT&T)	2024-07-30	T638UUES7DXG1	14
SM-T638U	USA (AT&T)	2024-05-21	T638UUEU6DXE4	14
SM-T638U	USA (AT&T)	2023-10-27	T638UUEU4CWJ5	13
SM-T638U	USA (AT&T)	2023-07-04	T638UUES3CWG2	13
SM-T638U	USA (AT&T)	2023-01-19	T638UUES1BWA2	13

Model	Country/Carrier
SM-T638U	USA (AT&T)
Build date	PDA
2025-07-02	T638UUES8EYG1
Version
15

Model	Country/Carrier
SM-T638U	USA (AT&T)
Build date	PDA
2026-08-16	T638UUESBEZH5
Version
15

Model	Country/Carrier
SM-T638U	USA (AT&T)
Build date	PDA
2026-05-21	T638UUESBEZE1
Version
15

Model	Country/Carrier
SM-T638U	USA (AT&T)
Build date	PDA
2026-02-14	T638UUESAEZB4
Version
15

Model	Country/Carrier
SM-T638U	USA (AT&T)
Build date	PDA
2025-08-13	T638UUES9EYH2
Version
15

Model	Country/Carrier
SM-T638U	USA (AT&T)
Build date	PDA
2025-05-23	T638UUEU8EYE8
Version
15

Model	Country/Carrier
SM-T638U	USA (AT&T)
Build date	PDA
2024-12-02	T638UUES8DXK5
Version
14

Model	Country/Carrier
SM-T638U	USA (AT&T)
Build date	PDA
2024-07-30	T638UUES7DXG1
Version
14

Model	Country/Carrier
SM-T638U	USA (AT&T)
Build date	PDA
2024-05-21	T638UUEU6DXE4
Version
14

Model	Country/Carrier
SM-T638U	USA (AT&T)
Build date	PDA
2023-10-27	T638UUEU4CWJ5
Version
13

Model	Country/Carrier
SM-T638U	USA (AT&T)
Build date	PDA
2023-07-04	T638UUES3CWG2
Version
13

Model	Country/Carrier
SM-T638U	USA (AT&T)
Build date	PDA
2023-01-19	T638UUES1BWA2
Version
13

Model		Build date	PDA	Version
SM-X308U	USA (AT&T)	2026-01-16	X308UUES9CZA3	16
SM-X308U	USA (AT&T)	2026-09-07	X308UUESFDZI1	16
SM-X308U	USA (AT&T)	2026-08-20	X308UUESEDZH2	16
SM-X308U	USA (AT&T)	2026-07-15	X308UUESDDZG3	16
SM-X308U	USA (AT&T)	2026-06-19	X308UUESCDZF3	16
SM-X308U	USA (AT&T)	2026-06-03	X308UUEUBDZF1	16
SM-X308U	USA (AT&T)	2025-12-01	X308UUES8CYL1	16
SM-X308U	USA (AT&T)	2025-09-30	X308UUES7BYIB	15
SM-X308U	USA (AT&T)	2025-05-26	X308UUEU5AYE3	14
SM-X308U	USA (AT&T)	2024-12-02	X308UUES5AXL1	14
SM-X308U	USA (AT&T)	2024-11-13	X308UUEU5AXK2	14
SM-X308U	USA (AT&T)	2024-10-11	X308UUES4AXJ1	14
SM-X308U	USA (AT&T)	2024-08-12	X308UUES3AXH2	14
SM-X308U	USA (AT&T)	2024-04-01	X308UUES1AXCA	14

Model	Country/Carrier
SM-X308U	USA (AT&T)
Build date	PDA
2026-01-16	X308UUES9CZA3
Version
16

Model	Country/Carrier
SM-X308U	USA (AT&T)
Build date	PDA
2026-09-07	X308UUESFDZI1
Version
16

Model	Country/Carrier
SM-X308U	USA (AT&T)
Build date	PDA
2026-08-20	X308UUESEDZH2
Version
16

Model	Country/Carrier
SM-X308U	USA (AT&T)
Build date	PDA
2026-07-15	X308UUESDDZG3
Version
16

Model	Country/Carrier
SM-X308U	USA (AT&T)
Build date	PDA
2026-06-19	X308UUESCDZF3
Version
16

Model	Country/Carrier
SM-X308U	USA (AT&T)
Build date	PDA
2026-06-03	X308UUEUBDZF1
Version
16

Model	Country/Carrier
SM-X308U	USA (AT&T)
Build date	PDA
2025-12-01	X308UUES8CYL1
Version
16

Model	Country/Carrier
SM-X308U	USA (AT&T)
Build date	PDA
2025-09-30	X308UUES7BYIB
Version
15

Model	Country/Carrier
SM-X308U	USA (AT&T)
Build date	PDA
2025-05-26	X308UUEU5AYE3
Version
14

Model	Country/Carrier
SM-X308U	USA (AT&T)
Build date	PDA
2024-12-02	X308UUES5AXL1
Version
14

Model	Country/Carrier
SM-X308U	USA (AT&T)
Build date	PDA
2024-11-13	X308UUEU5AXK2
Version
14

Model	Country/Carrier
SM-X308U	USA (AT&T)
Build date	PDA
2024-10-11	X308UUES4AXJ1
Version
14

Model	Country/Carrier
SM-X308U	USA (AT&T)
Build date	PDA
2024-08-12	X308UUES3AXH2
Version
14

Model	Country/Carrier
SM-X308U	USA (AT&T)
Build date	PDA
2024-04-01	X308UUES1AXCA
Version
14

Latest Samsung Galaxy Tab Active4 Pro 5G (SM-T638U) - ATT firmware

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