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ECO SM-S721B Firmware List | SamFrew
SM-S721B ECO Firmware
19
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Model
SM-S721B
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Region
ECO
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Model
Region
Version
OS
Build
Changelist
SM-S721B
ECO
S721BXXUBDZDP
Android 16
4/23/2026
33419270
SM-S721B
ECO
S721BXXSBCZC5
Android 16
3/27/2026
31998945
SM-S721B
ECO
S721BXXSACZC1
Android 16
3/9/2026
31998945
SM-S721B
ECO
S721BXXSACZB2
Android 16
2/13/2026
31998945
SM-S721B
ECO
S721BXXS9CZA2
Android 16
1/6/2026
31998945
SM-S721B
ECO
S721BXXS8CYL1
Android 16
12/1/2025
31998945
SM-S721B
ECO
S721BXXS8CYK2
Android 16
11/7/2025
31998945
SM-S721B
ECO
S721BXXS7CYJ5
Android 16
10/22/2025
31998945
SM-S721B
ECO
S721BXXS7BYH2
Android 15
8/1/2025
30959686
SM-S721B
ECO
S721BXXS6BYF6
Android 15
6/30/2025
30959686
SM-S721B
ECO
Android 16
4/23/2026
Version
S721BXXUBDZDP
Changelist
33419270
SM-S721B
ECO
Android 16
3/27/2026
Version
S721BXXSBCZC5
Changelist
31998945
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SM-S721B
ECO
Android 16
3/9/2026
Version
S721BXXSACZC1
Changelist
31998945
SM-S721B
ECO
Android 16
2/13/2026
Version
S721BXXSACZB2
Changelist
31998945
SM-S721B
ECO
Android 16
1/6/2026
Version
S721BXXS9CZA2
Changelist
31998945
SM-S721B
ECO
Android 16
12/1/2025
Version
S721BXXS8CYL1
Changelist
31998945
SM-S721B
ECO
Android 16
11/7/2025
Version
S721BXXS8CYK2
Changelist
31998945
SM-S721B
ECO
Android 16
10/22/2025
Version
S721BXXS7CYJ5
Changelist
31998945
SM-S721B
ECO
Android 15
8/1/2025
Version
S721BXXS7BYH2
Changelist
30959686
SM-S721B
ECO
Android 15
6/30/2025
Version
S721BXXS6BYF6
Changelist
30959686
Model
SM-S721B
Region
ECO
OS
Any Android version