SM-S921U1 Firmware

PDAS921U1UES4AYB3

XARAndroid 14Released 2/21/2025

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: S921U1UES4AYB3
CSC: S921U1OYM4AYB3
Country: USA
Changelist: 29543898
Upload date: 3/13/2025
Package size: 10.8 GB (11599564096 bytes)
File name: XAR-S921U1UES4AYB3-20250313083953.zip

Networks supported by this firmware

USACSC code XAR5 carriers in 2 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.

AT&T

MCCMNC310410NWIDNW02171

AT&T Mobility

5G 8505G 37005G 39000LTE 700LTE 850LTE 1700LTE 1900LTE 2300UMTS 850UMTS 1900GSM 850GSM 1900

AT&T

MCCMNC311180NWIDNW02171

AT&T Mobility

UMTS 850UMTS 1900GSM 850

AT&T

MCCMNC310950NWIDNW02171

AT&T Mobility

GSM 850

AT&T

MCCMNC310410NWIDNW02172

AT&T Mobility

5G 8505G 37005G 39000LTE 700LTE 850LTE 1700LTE 1900LTE 2300UMTS 850UMTS 1900GSM 850GSM 1900

AT&T

MCCMNC311180NWIDNW02172

AT&T Mobility

UMTS 850UMTS 1900GSM 850

AT&T

MCCMNC310950NWIDNW02172

AT&T Mobility

GSM 850

Roaming partners (3)

TEST

MCCMNC00101NWIDNW00156

Test network

AT&T

MCCMNC310280NWIDNW02171

AT&T Mobility

GSM 1900

AT&T

MCCMNC310280NWIDNW02172

AT&T Mobility

GSM 1900