Latest Samsung Galaxy S21 Ultra (SM-G998U1) - XAG firmware

Samsung Galaxy S21 Ultra (SM-G998U1) firmware for USA (XAG): 41 builds in the SamMobile archive, newest first. The latest is G998U1UESJHZAA (Android 15, built 19 January 2026). Open a build to download it, or switch region with the country selector.

Model		Build date	PDA	Version
SM-G998U1	USA	2026-01-19	G998U1UESJHZAA	15
SM-G998U1	USA	2025-12-02	G998U1UESIHYL1	15
SM-G998U1	USA	2025-09-07	G998U1UESHHYI2	15
SM-G998U1	USA	2025-06-12	G998U1UESGHYF1	15
SM-G998U1	USA	2025-05-21	G998U1UESFHYE1	15
SM-G998U1	USA	2025-04-17	G998U1UEUEHYDA	15
SM-G998U1	USA	2025-01-27	G998U1UESEGYA5	14
SM-G998U1	USA	2024-12-23	G998U1UESEGXLB	14
SM-G998U1	USA	2024-12-06	G998U1UESEGXL1	14
SM-G998U1	USA	2024-10-24	G998U1UESEGXJ4	14
SM-G998U1	USA	2024-10-07	G998U1UESDGXJ1	14
SM-G998U1	USA	2024-08-28	G998U1UESCGXH1	14
SM-G998U1	USA	2024-07-26	G998U1UEUCGXGB	14
SM-G998U1	USA	2024-06-21	G998U1UESCGXF3	14
SM-G998U1	USA	2024-06-04	G998U1UESBGXF1	14
SM-G998U1	USA	2024-05-07	G998U1UESBGXE1	14
SM-G998U1	USA	2024-04-18	G998U1UEUAGXDE	14
SM-G998U1	USA	2024-04-01	G998U1UESAFXD1	14
SM-G998U1	USA	2024-02-29	G998U1UESAFXBC	14
SM-G998U1	USA	2024-01-31	G998U1UESAFXAB	14
SM-G998U1	USA	2024-01-02	G998U1UES9FXA1	14
SM-G998U1	USA	2023-12-08	G998U1UEU9FWL3	14
SM-G998U1	USA	2023-12-07	G998U1UEU9EWL2	13
SM-G998U1	USA	2023-11-03	G998U1UES9EWK1	13
SM-G998U1	USA	2023-09-27	G998U1UES9EWI3	13
SM-G998U1	USA	2023-09-12	G998U1UEU9EWI2	13
SM-G998U1	USA	2023-09-11	G998U1UES9EWI1	13
SM-G998U1	USA	2023-07-26	G998U1UES8EWG3	13
SM-G998U1	USA	2023-06-26	G998U1UES8EWF6	13
SM-G998U1	USA	2023-06-11	G998U1UEU7EWF4	13
SM-G998U1	USA	2023-05-23	G998U1UES7EWE1	13
SM-G998U1	USA	2023-04-20	G998U1UES6EWD6	13
SM-G998U1	USA	2023-04-04	G998U1UEU6EWD1	13
SM-G998U1	USA	2023-03-23	G998U1UES6EWC9	13
SM-G998U1	USA	2023-02-24	G998U1UES5EWB5	13
SM-G998U1	USA	2023-02-02	G998U1UEU5EWB1	13
SM-G998U1	USA	2023-01-17	G998U1UES5DWA4	13
SM-G998U1	USA	2023-01-06	G998U1UES5DWA2	13
SM-G998U1	USA	2022-12-02	G998U1UEU5DVL1	13
SM-G998U1	USA	2022-11-01	G998U1UEU5DVK3	13
SM-G998U1	USA	2022-09-19	G998U1UES5CVI8	12

Model	Country/Carrier
SM-G998U1	USA
Build date	PDA
2026-01-19	G998U1UESJHZAA
Version
15

Model	Country/Carrier
SM-G998U1	USA
Build date	PDA
2025-12-02	G998U1UESIHYL1
Version
15

Model	Country/Carrier
SM-G998U1	USA
Build date	PDA
2025-09-07	G998U1UESHHYI2
Version
15

Model	Country/Carrier
SM-G998U1	USA
Build date	PDA
2025-06-12	G998U1UESGHYF1
Version
15

Model	Country/Carrier
SM-G998U1	USA
Build date	PDA
2025-05-21	G998U1UESFHYE1
Version
15

Model	Country/Carrier
SM-G998U1	USA
Build date	PDA
2025-04-17	G998U1UEUEHYDA
Version
15

Model	Country/Carrier
SM-G998U1	USA
Build date	PDA
2025-01-27	G998U1UESEGYA5
Version
14

Model	Country/Carrier
SM-G998U1	USA
Build date	PDA
2024-12-23	G998U1UESEGXLB
Version
14

Model	Country/Carrier
SM-G998U1	USA
Build date	PDA
2024-12-06	G998U1UESEGXL1
Version
14

Model	Country/Carrier
SM-G998U1	USA
Build date	PDA
2024-10-24	G998U1UESEGXJ4
Version
14

Model	Country/Carrier
SM-G998U1	USA
Build date	PDA
2024-10-07	G998U1UESDGXJ1
Version
14

Model	Country/Carrier
SM-G998U1	USA
Build date	PDA
2024-08-28	G998U1UESCGXH1
Version
14

Model	Country/Carrier
SM-G998U1	USA
Build date	PDA
2024-07-26	G998U1UEUCGXGB
Version
14

Model	Country/Carrier
SM-G998U1	USA
Build date	PDA
2024-06-21	G998U1UESCGXF3
Version
14

Model	Country/Carrier
SM-G998U1	USA
Build date	PDA
2024-06-04	G998U1UESBGXF1
Version
14

Model	Country/Carrier
SM-G998U1	USA
Build date	PDA
2024-05-07	G998U1UESBGXE1
Version
14

Model	Country/Carrier
SM-G998U1	USA
Build date	PDA
2024-04-18	G998U1UEUAGXDE
Version
14

Model	Country/Carrier
SM-G998U1	USA
Build date	PDA
2024-04-01	G998U1UESAFXD1
Version
14

Model	Country/Carrier
SM-G998U1	USA
Build date	PDA
2024-02-29	G998U1UESAFXBC
Version
14

Model	Country/Carrier
SM-G998U1	USA
Build date	PDA
2024-01-31	G998U1UESAFXAB
Version
14

Model	Country/Carrier
SM-G998U1	USA
Build date	PDA
2024-01-02	G998U1UES9FXA1
Version
14

Model	Country/Carrier
SM-G998U1	USA
Build date	PDA
2023-12-08	G998U1UEU9FWL3
Version
14

Model	Country/Carrier
SM-G998U1	USA
Build date	PDA
2023-12-07	G998U1UEU9EWL2
Version
13

Model	Country/Carrier
SM-G998U1	USA
Build date	PDA
2023-11-03	G998U1UES9EWK1
Version
13

Model	Country/Carrier
SM-G998U1	USA
Build date	PDA
2023-09-27	G998U1UES9EWI3
Version
13

Model	Country/Carrier
SM-G998U1	USA
Build date	PDA
2023-09-12	G998U1UEU9EWI2
Version
13

Model	Country/Carrier
SM-G998U1	USA
Build date	PDA
2023-09-11	G998U1UES9EWI1
Version
13

Model	Country/Carrier
SM-G998U1	USA
Build date	PDA
2023-07-26	G998U1UES8EWG3
Version
13

Model	Country/Carrier
SM-G998U1	USA
Build date	PDA
2023-06-26	G998U1UES8EWF6
Version
13

Model	Country/Carrier
SM-G998U1	USA
Build date	PDA
2023-06-11	G998U1UEU7EWF4
Version
13

Model	Country/Carrier
SM-G998U1	USA
Build date	PDA
2023-05-23	G998U1UES7EWE1
Version
13

Model	Country/Carrier
SM-G998U1	USA
Build date	PDA
2023-04-20	G998U1UES6EWD6
Version
13

Model	Country/Carrier
SM-G998U1	USA
Build date	PDA
2023-04-04	G998U1UEU6EWD1
Version
13

Model	Country/Carrier
SM-G998U1	USA
Build date	PDA
2023-03-23	G998U1UES6EWC9
Version
13

Model	Country/Carrier
SM-G998U1	USA
Build date	PDA
2023-02-24	G998U1UES5EWB5
Version
13

Model	Country/Carrier
SM-G998U1	USA
Build date	PDA
2023-02-02	G998U1UEU5EWB1
Version
13

Model	Country/Carrier
SM-G998U1	USA
Build date	PDA
2023-01-17	G998U1UES5DWA4
Version
13

Model	Country/Carrier
SM-G998U1	USA
Build date	PDA
2023-01-06	G998U1UES5DWA2
Version
13

Model	Country/Carrier
SM-G998U1	USA
Build date	PDA
2022-12-02	G998U1UEU5DVL1
Version
13

Model	Country/Carrier
SM-G998U1	USA
Build date	PDA
2022-11-01	G998U1UEU5DVK3
Version
13

Model	Country/Carrier
SM-G998U1	USA
Build date	PDA
2022-09-19	G998U1UES5CVI8
Version
12

Latest Samsung Galaxy S21 Ultra (SM-G998U1) - XAG firmware

READ FIRST

Download firmware