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Samsung Galaxy S21 5G (SM-G991U1) Android 15 Firmware (G991U1UESJHZB1) – USA | SamFrew

Home / Firmware / SM-G991U1 / CCT

Galaxy S21 5G

SM-G991U1 Firmware

Latest firmware

PDAG991U1UESJHZB1

CCTAndroid 15Released 2/24/2026

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: G991U1UESJHZB1
CSC: G991U1OYMJHZB1
Country: USA
Changelist: 30959686
Upload date: 3/23/2026
Package size: 7.6 GB (8155547984 bytes)
File name: CCT-G991U1UESJHZB1-20260323150911.zip

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Package size7.6 GB

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CCT CSC Breakdown

Network ID

NW00282

Network Name

Verizon Wireless

Network Country

United States of America

Network Bands

LTE 700

Network ID

NW00283

Network Name

Comcast Roaming

Network Country

Netherlands (Kingdom of the Netherlands)

Network Bands

GSM 900 / LTE 800 / LTE 1800 / LTE 2100 / LTE 2600 / 5G 1800

Network ID

NW00265

Network Name

CCT TEST

Network Country

Network Bands

any

Network ID

NW01843

Network Name

Verizon Wireless

Network Country

United States of America

Network Bands

LTE 700