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Samsung Galaxy Z Flip4 (SM-F721B) Android 16 Firmware (F721BXXSBIZB6) – UK | SamFrew

Home / Firmware / SM-F721B / EVR

Galaxy Z Flip4

SM-F721B Firmware

PDAF721BXXSBIZB6

EVRAndroid 16Released 2/13/2026

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: F721BXXSBIZB6
CSC: F721BOXMBIZB6
Country: UK
Changelist: 31998945
Upload date: 3/3/2026
Package size: 10.1 GB (10875691632 bytes)
File name: EVR-F721BXXSBIZB6-20260303180221.zip

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Package size10.1 GB

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EVR CSC Breakdown

Network ID

NW00425

Network Name

EE

Network Country

United Kingdom

Network Bands

GSM 1800 / UMTS 2100 / LTE 800 / LTE 1800 / LTE 2100 / LTE 2600 / 5G 700 / 5G 1800 / 5G 2100 / 5G 2600 / / 5G 3500

Network ID

NW00249

Network Name

BT

Network Country

United Kingdom

Network Bands

GSM 1800 / UMTS 2100 / LTE 800 / LTE 1800 / LTE 2100 / LTE 2600 / 5G 700 / 5G 1800 / 5G 2100 / 5G 2600 / / 5G 3500

Network ID

NW00172

Network Name

BT OnePhone

Network Country

United Kingdom

Network Bands

MVNO

Network ID

NW00176

Network Name

BTOP Roaming

Network Country

United Kingdom

Network Bands

GSM 1800 / UMTS 2100 / LTE 800 / LTE 1800 / LTE 2100 / LTE 2600 / 5G 700 / 5G 1800 / 5G 2100 / 5G 2600 / / 5G 3500