SM-F971U1 Firmware

Latest firmware

PDAF971U1UEU1AZFW

FKRAndroid 17Released 6/24/2026

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: F971U1UEU1AZFW
CSC: F971U1OYM1AZFW
Country: USA
Changelist: 33907449
Upload date: 7/23/2026
Package size: 16.7 GB (17938104880 bytes)
File name: FKR-F971U1UEU1AZFW-20260625140301.zip

Networks supported by this firmware

USACSC code FKR7 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.

Verizon

MCCMNC311480NWIDNW02406

Verizon Wireless

LTE 700

Verizon Wireless

MCCMNC310590NWIDNW02406

GSM 850GSM 1900

Roaming partners (5)

FKR TEST

MCCMNC001010NWIDNW01612

Internal use

MCCMNC999999NWIDNW01612

Internal use

MCCMNC99999NWIDNW01612

TEST

MCCMNC00101NWIDNW01612

Test network

Vodafone

MCCMNC20404NWIDNW02406

Vodafone Libertel B.V.

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