Firmware Pricing News App

© 2015, 2025 Samfrew.com

Disclaimer: Flashing Samsung firmware is a risky process that can potentially brick your device. By flashing firmware, you are modifying the software on your device, and if anything goes wrong, your device may become unusable.

[email protected] Privacy Policy Terms of Service

Home / Firmware / SM-G991U1 / TFN

Firmware G991U1UESFHYE1

Device Galaxy S21 5G

Model SM-G991U1

Region TFN

Country USA

OS Android 15

Release Date 5/21/2025

Upload Date 6/5/2025

PDA G991U1UESFHYE1

CSC G991U1OYMFHYE1

Changelist 30959686

Size 8152950112 bytes (approx. 7.6 GB)

TFN CSC Breakdown

Network ID

NW01350

Network Name

Tracfone - Anritsu

Network Country

Network Bands

any

Network ID

NW01329

Network Name

Tracfone - Anritsu2

Network ID

NW01326

Network Name

Tracfone

Network Country

Netherlands (Kingdom of the Netherlands)

Network Bands

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

Network ID

NW01359

Network Name

Tracfone - Test

Network ID

NW01360

Network Name

Tracfone - Test2

Network ID

NW01327

Network Name

Tracfone - ALU Test1

Network ID

NW01328

Network Name

Verizon Wireless

Network Country

United States of America

Network Bands

Unknown

Network ID

NW01352

Network Name

Verizon Wireless

Network Country

United States of America

Network Bands

Unknown

Network ID

NW01343

Network Name

Trafone - Test 99999

Network Country

Network Bands

any

Network ID

NW01363

Network Name

Trafone - Test 999999

Network Country

Network Bands

any

Network ID

NW01844

Network Name

TFNCDMA

Network Country

Network Bands

any

Samsung Galaxy S21 5G (SM-G991U1) Android 15 Firmware (G991U1UESFHYE1) – USA | SamFrew