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Galaxy S21 5G
G991WVLSJHZAA
VTRAndroid 15Released 1/28/2026Firmware details
Key identifiers and package metadata for this release.
G991WVLSJHZAAG991WOYVJHZAA CANADACANADACSC code VTR4 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.
Rogers ( Vidéotron MOCN)302520NWIDNW01434Videotron302500NWIDNW01434Videotron302510NWIDNW01434
Vodafone20404NWIDNW01434