Samsung Galaxy A35 5G
The latest firmware for Samsung Galaxy A35 5G (SM-A356U1) is A356U1UESCDZJ1 with Android 16, released on October 15, 2026 for 1 region (CSC). Every official firmware build for SM-A356U1, newest first: one row per build with all regions (CSC) that received it.
Each firmware build has its own page at https://samfirm.shop/build/{PDA}, where {PDA} is the build number from the list above. Example: https://samfirm.shop/build/A356U1UESCDZJ1
SM-A356U1 started on Android 14 and has received 2 major Android upgrades; it now runs Android 16. The newest build, A356U1UESCDZJ1, was released on October 15, 2026. Over the last 12 months SM-A356U1 received 9 builds, spread over 8 different months. Samsung guarantees security updates for this model until March 28, 2029.
Specifications of SM-A356B, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

SM-A356W

SM-A253C

SM-A366BE

SM-A3460

SM-A376W
The newest firmware for SM-A356U1 runs Android 16: build A356U1UESCDZJ1, released on October 15, 2026.
The latest build for SM-A356U1, A356U1UESCDZJ1, was released on October 15, 2026 (13 days ago).
Over the last 12 months SM-A356U1 received 9 builds, with at least one new build in 8 different months.
Yes, all firmware files for SM-A356U1 are 100% official, original, and obtained directly from Samsung servers.
To flash SM-A356U1, you need to download the appropriate firmware, put your device into Download Mode, and use the Odin tool to load the BL, AP, CP, and CSC files.
Downgrading is only possible if the bootloader version (binary bit) of the old firmware matches the current one. Always check the binary version before flashing SM-A356U1.