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Galaxy S21 5G
G991BXXU1AUB8Firmware details
Key identifiers and package metadata for this release.
G991BXXU1AUB8G991BOWO1AUB8BrazilCSC code
ZVV4 carriers in 1 country
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.
72406NWIDNW0146572410NWIDNW0146572411NWIDNW0146572423NWIDNW01465