SM-S721U1 Firmware

PDAS721U1UEU7CYI6

LLAAndroid 16Released 9/9/2025

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: S721U1UEU7CYI6
CSC: S721U1OWA7CYI6
Country: PUERTO RICO
Changelist: 31998945
Upload date: 10/9/2025
Package size: 11.7 GB (12571891872 bytes)
File name: LLA-S721U1UEU7CYI6-20251009080825.zip

Networks supported by this firmware

PUERTO RICOCSC code LLA1 carrier in 1 country

What is CSC?

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.

Liberty

MCCMNC313790NWIDNW02204

Liberty Cablevision of Puerto Rico LLC

5G 6005G 8505G 39000LTE 700LTE 850LTE 1700LTE 1900LTE 2300