SM-S721B Firmware

PDAS721BXXU7CYI5

CGUAndroid 16Released 9/9/2025

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: S721BXXU7CYI5
CSC: S721BOWO7CYI5
Country: Guatemala
Changelist: 31998945
Upload date: 10/15/2025
Package size: 18.5 GB (19915392288 bytes)
File name: CGU-S721BXXU7CYI5-20251014052510.zip

Networks supported by this firmware

GuatemalaCSC code CGU4 carriers in 3 countries

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.

Tigo

MCCMNC70402NWIDNW01307

Millicom / Local partners

5G 3500LTE 850UMTS 850GSM 850TDMA 800

Roaming partners (3)

Tigo

MCCMNC70603NWIDNW01309

Telemovil El Salvador S.A.

LTE 850LTE 1700UMTS 850GSM 850

TIGO CTE

MCCMNC70802NWIDNW01308

TIGO CTE

MCCMNC708020NWIDNW01308