Galaxy Z Flip5

SM-F731B

Firmware F731BXXU7HZIJ

Latest

Nigeria · ECTAndroid 17Built Sep 28, 2026

Release information

Firmware identifiers

The software versions and region covered by this firmware update.

PDA: F731BXXU7HZIJ
CSC: F731BOXM7HZIJ
Country: Nigeria
Changelist: 34344539
Build date: Sep 28, 2026
Upload date: Sep 29, 2026
File name: SM-F731B_5_20260929014921_ygg6g8sznr_fac.zip

Inside the firmware

Software details

Read from the build properties and kernel of this firmware.

One UI: 9.0
Android: 17 (API 37)
Security patch: Oct 5, 2026
Bootloader: 7
Chipset: Snapdragon 8 Gen 2
Codename: b5q
Launched with: Android 13
Apps: 64-bit and 32-bit
Vendor base: Android 13
Build number: CP2A.260605.016.F731BXXU7HZIJ
Kernel: 5.15.194-android13-8-34343818-abF731BXXU7HZIJ

Supported networks

Nigeria · CSC ECT · 10 carriers in 4 countries

What is CSC?

CSC is Samsung's region and carrier customization. The networks below are included in this release.

9mobile

MCCMNC62160NWIDNW00108

Emerging Markets Telecommunication Services Ltd.

LTE 1800UMTS 2100GSM 900GSM 1800

Airtel

MCCMNC62120NWIDNW00065

Bharti Airtel Limited

5G 3500LTE 1800UMTS 2100GSM 900GSM 1800

Glo

MCCMNC62150NWIDNW00536

Globacom Ltd

LTE 700LTE 2600UMTS 2100GSM 900GSM 1800

MTN

MCCMNC62130NWIDNW00818

MTN Nigeria Communications Limited

5G 3500LTE 800LTE 2600TD-LTE 3500UMTS 2100GSM 900GSM 1800

Ntel

MCCMNC62140NWIDNW00874

Nigerian Mobile Telecommunications Limited

LTE 900LTE 1800

Smile

MCCMNC62127NWIDNW01152

Smile Communications Nigeria

LTE 800

Spectranet

MCCMNC62124NWIDNW02439

TD-LTE 2300

Roaming partners (4)

MTN

MCCMNC61603NWIDNW02316

Spacetel Benin

5G 3500LTE 1800UMTS 900UMTS 2100GSM 900GSM 1800

Lonestar Cell MTN

MCCMNC61801NWIDNW00825

Lonestar Communications Corporation

LTEUMTS 2100GSM 900GSM 1800

Togo Cell

MCCMNC61501NWIDNW02523

Togo Telecom

5GLTEGSM 900

Togo Cell

MCCMNC61501NWIDNW02524