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Samsung Galaxy S24 (SM-S921B) Android 15 firmware update S921BXXU6BYE7 – Serbia | SamFrew

Home / Devices / Galaxy S24 / SM-S921B / MSR

Galaxy S24

SM-S921B

Firmware S921BXXU6BYE7

Serbia · MSRAndroid 15Built May 15, 2025

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File size18.0 GB

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Release information

Firmware identifiers

The software versions and region covered by this firmware update.

PDA: S921BXXU6BYE7
CSC: S921BOXM6BYE7
Country: Serbia
Changelist: 30959686
Build date: May 15, 2025
Upload date: May 28, 2025
File name: SM-S921B_2_20250515175812_m3cgv7alwa_fac.zip

Inside the firmware

Software details

Read from the build properties and kernel of this firmware.

One UI: 7.0
Android: 15 (API 35)
Security patch: May 1, 2025
Bootloader: 6
Chipset: Exynos 2400
Codename: e1s
Launched with: Android 14
Apps: 64-bit only
Vendor base: Android 14
Build number: AP3A.240905.015.A2.S921BXXU6BYE7
Kernel: 6.1.93-android14-11

Supported networks

Serbia · CSC MSR · 1 carrier in 1 country

What is CSC?

CSC is Samsung's region and carrier customization. The networks below are included in this release.

Yettel

MCCMNC22001NWIDNW02128

Yettel Serbia

LTE 800LTE 1800UMTS 900UMTS 2100GSM 900GSM 1800