Latest Samsung Galaxy A55 5G (SM-A556B) - MOB firmware

Samsung Galaxy A55 5G (SM-A556B) firmware for Austria (A1) (MOB): 4 builds in the SamMobile archive, newest first. The latest is A556BXXSECZD1 (Android 16, built 2 April 2026). Open a build to download it, or switch region with the country selector.

SC-53E SC-54G SCG27 SM-A5560 SM-A556E SM-A556S

Model		Build date	PDA	Version
SM-A556B	Austria (A1)	2026-04-02	A556BXXSECZD1	16
SM-A556B	Austria (A1)	2026-09-07	A556BXXSIDZI3	16
SM-A556B	Austria (A1)	2025-05-19	A556BXXS8BYE1	15
SM-A556B	Austria (A1)	2024-12-04	A556BXXU6AXL2	14

Model	Country/Carrier
SM-A556B	Austria (A1)
Build date	PDA
2026-04-02	A556BXXSECZD1
Version
16

Model	Country/Carrier
SM-A556B	Austria (A1)
Build date	PDA
2026-09-07	A556BXXSIDZI3
Version
16

Model	Country/Carrier
SM-A556B	Austria (A1)
Build date	PDA
2025-05-19	A556BXXS8BYE1
Version
15

Model	Country/Carrier
SM-A556B	Austria (A1)
Build date	PDA
2024-12-04	A556BXXU6AXL2
Version
14

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Latest Samsung Galaxy A55 5G (SM-A556B) - MOB firmware

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