Home / Firmware / SM-S921U1 / CHA
Galaxy S24
S921U1UES4BYF5
CHAAndroid 15Released 6/30/2025Firmware details
Key identifiers and package metadata for this release.
S921U1UES4BYF5S921U1OYM4BYF5 USAUSACSC code CHA3 carriers in 2 countries
CSC stands for Consumer Software Customization (sometimes "Country Sales Code"). Samsung firmware ships with carrier- and region-specific configs; the networks listed below are what this CSC was built to support out of the box.
Verizon311480NWIDNW01605Verizon311480NWIDNW0184500101NWIDNW0160600101NWIDNW01845
Vodafone20404NWIDNW01605Vodafone20404NWIDNW01845