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Samsung Galaxy S24 (SM-S921B) Android 16 firmware update S921BXXSHDZI1 – Brazil | SamFrew

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

Galaxy S24

SM-S921B

Release S921BXXSHDZI1

Brazil · ZTAAndroid 16Built 9/21/2026

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ZTA-S921BXXSHDZI1-20260923051841.zip

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File size16.5 GB

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This file is also the factory firmware for this release.

Release information

Firmware identifiers

The software versions and region covered by this firmware update.

PDA: S921BXXSHDZI1
CSC: S921BOWOHDZI1
Country: Brazil
Changelist: 33419270
Build date: 9/21/2026
Added to Samfrew: 9/23/2026

Supported networks

Brazil · CSC ZTA · 1 carrier in 1 country

What is CSC?

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

Claro

MCCMNC72405NWIDNW00243

5G 23005G 26005G 3500LTE 700LTE 1800LTE 2600UMTS 850UMTS 2100GSM 900GSM 1800