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Samsung Galaxy Z Fold3 5G (SM-F926U1) Android 15 Firmware (F926U1TBSFKZB7) – USA | SamFrew

Home / Firmware / SM-F926U1 / ATT

Galaxy Z Fold3 5G

SM-F926U1 Firmware

Latest firmware

PDAF926U1TBSFKZB7

ATTAndroid 15Released 3/11/2026

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: F926U1TBSFKZB7
CSC: F926U1OYZFKZB7
Country: USA
Changelist: 30959686
Upload date: 3/23/2026
Package size: 7.8 GB (8398589872 bytes)
File name: ATT-F926U1TBSFKZB7-20260321082810.zip

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Package size7.8 GB

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ATT CSC Breakdown

Network ID

NW00156

Network Name

Anritsu

Network Country

Network Bands

any

Network ID

NW00167

Network Name

AT&T Mobility

Network Country

United States of America

Network Bands

GSM 1900

Network ID

NW02038

Network Name

AT&T Mobility

Network Country

United States of America

Network Bands

GSM 850 / GSM 1900 / UMTS 850 / UMTS 1900 / LTE 700 / LTE 850 / LTE 1700 / LTE 1900 / LTE 2300 / 5G 850 / 5G 3700 / 5G 39000