Home / Firmware / SM-S948U / SPT
Galaxy S26 Ultra
S948USQU1AZCI
SPTAndroid 16Released 3/20/2026Firmware details
Key identifiers and package metadata for this release.
S948USQU1AZCIS948UOYN1AZCI USAUSACSC code SPT1 carrier 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.
T-Mobile310240NWIDNW02459