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Samsung Galaxy A25 (SM-A256B) Firmware Downloads - Region: SIM

Explore, Download, and Update with Ease

Free, direct downloads of official stock firmware for the Samsung Galaxy A25 (model code SM-A256B) in the SIM region. Pick a build to update, repair, or unbrick your device with the Odin tool.

download firmwareSamsung Galaxy A25 (SM-A256B) — SIM
Samsung Galaxy A25 SM-A256B SIM firmware image
Released 2023, December 16
197g, 8.3mm thickness
Android 14, up to 4 major upgrades
128GB/256GB storage, microSDXC, card slot

Samsung Galaxy A25 Released 2023, December 16 | 197g, 8.3mm thickness | Android 14, up to 4 major upgrades | 128GB/256GB storage, microSDXC | Super AMOLED, 120Hz, 1000 nits (HBM) | 50 MP, f/1.8, 27mm (wide), 1/2.76", 0.64µm, PDAF, OIS 8 MP, f/2.2, 120˚ (ultrawide), 1/4", 1.12µm 2 MP (macro) | 5000 mAh

Samsung Galaxy A25 Network Specifications

Detailed Network specifications for the Samsung Galaxy A25:
SpeedHSPA, LTE, 5G
5G1, 3, 5, 7, 8, 26, 28, 40, 41, 66, 77, 78 SA/NSA/Sub6
4G1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66
3GHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
2GGSM 850 / 900 / 1800 / 1900
TechnologyGSM / HSPA / LTE / 5G
Timeline
Released2023, December 16

Samsung Galaxy A25 body Specifications

Detailed body specifications for the Samsung Galaxy A25:
SIM· Nano-SIM · Nano-SIM + Nano-SIM
BuildGlass front, plastic frame, plastic back
Weight197 g (6.95 oz)
Dimensions161 x 76.5 x 8.3 mm (6.34 x 3.01 x 0.33 in)

Samsung Galaxy A25 MISC Specifications

Detailed MISC specifications for the Samsung Galaxy A25:
SAR EU0.46 W/kg (head) 1.19 W/kg (body)
ColorsBrave Black, Personality Yellow, Fantasy Blue, Optimistic Blue

Samsung Galaxy A25 display Specifications

Detailed display specifications for the Samsung Galaxy A25:
Resolution1080 x 2340 pixels, 19.5:9 ratio (~396 ppi density)
Size6.5 inches, 103.7 cm 2 (~84.2% screen-to-body ratio)
TypeSuper AMOLED, 120Hz, 1000 nits (HBM)

Samsung Galaxy A25 Sound Specifications

Detailed Sound specifications for the Samsung Galaxy A25:
3.5mm jackYes
LoudspeakerYes, with stereo speakers

Samsung Galaxy A25 Platform Specifications

Detailed Platform specifications for the Samsung Galaxy A25:
GPUMali-G68
CPUOcta-core (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
ChipsetExynos 1280 (5 nm)
OSAndroid 14, up to 4 major Android upgrades, One UI 8.5

Samsung Galaxy A25 Battery Specifications

Detailed Battery specifications for the Samsung Galaxy A25:
Charging25W wired
Battery5000 mAh

Samsung Galaxy A25 memory Specifications

Detailed memory specifications for the Samsung Galaxy A25:
Internal128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM
Card slotmicroSDXC (uses shared SIM slot)

Samsung Galaxy A25 Main Camera Specifications

Detailed Main Camera specifications for the Samsung Galaxy A25:
Video4K@30fps, 1080p@30/60fps, gyro-EIS
FeaturesLED flash, panorama, HDR
Camera50 MP, f/1.8, 27mm (wide), 1/2.76", 0.64µm, PDAF, OIS 8 MP, f/2.2, 120˚ (ultrawide), 1/4", 1.12µm 2 MP (macro)

SIM Region Firmware Info

Slovenia flagSIM - Slovenia
A1

A CSC (Consumer Software Customization) code ties a Samsung firmware build to the country and carrier it was released for, controlling branding, available languages and which OTA updates a device receives. The SIM code is used in Slovenia by A1, with 2 distinct Samsung Galaxy A25 firmware versions found so far.

SIM Firmware Version History

VersionBuild DateSecurity Patch
A256BXXSEEZH92026-08-18—
A256BXXUCEZE62026-05-14—

2 Samsung Galaxy A25 firmware versions found for the SIM region, newest first.

Samsung Galaxy A25 SIM Firmware Archive

Official Samsung Galaxy A25 firmware for the Slovenia SIM region, including BL, AP, CP, CSC and HOME_CSC packages for Odin flashing.

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Samsung Galaxy A25 Combination & Special Files

Combination and service files for the Samsung Galaxy A25 (SM-A256B) — authorized repair, FRP reset after service, and diagnostics.

Device MobileVersionBit - SW
REV		FAChange listUpdatedStatus

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SIM Firmware FAQ

Which carriers use the SIM CSC on the Samsung Galaxy A25?+

The SIM CSC is used by A1 in Slovenia. Flash the SIM firmware only if your device was sold through one of these carriers.

How many Samsung Galaxy A25 firmware versions are available for the SIM region?+

2 distinct Samsung Galaxy A25 firmware versions have been found for the SIM (Slovenia) region so far, from oldest to the latest build.

How is the SIM CSC different from other region codes?+

Samsung ties every firmware build to one of roughly 599 CSC (Consumer Software Customization) codes, each tied to a specific country and carrier. SIM is the code for Slovenia (A1) — flashing a different CSC can change your carrier branding, available languages and which OTA updates you receive.