SM-F731N firmware – Samsung Galaxy Z Flip5 | SamFrewPhone · Samsung Galaxy Z Flip5
SM-F731N firmware
Stock firmware and official updates for the Samsung Galaxy Z Flip5 (SM-F731N), by region.
- Model code
- SM-F731N
- Released
- Aug 2023
- Latest build
- F731NTBU6HZIJ
- Newest Android
- Android 17
- Regions
- 4 CSCs · 1 countries
Update policyMonthly security updatesOn Samsung's current security update list
Security updates untilAug 31, 2028As published by Samsung
Latest firmwareAndroid 17F731NTBU6HZIJ · built Sep 28, 2026
South Korea KTCBuilds in our firmware catalog, newest first.
F731NTBU6HZIJAndroidAndroid 17BuiltSep 28, 2026Regions1 CSC
F731NTCU6HZIJAndroidAndroid 17BuiltSep 28, 2026Regions1 CSC
F731NKSU6HZIJAndroidAndroid 17BuiltSep 28, 2026Regions4 CSCs
F731NTCS6GZI1AndroidAndroid 16
Taken from the SM-F731B; this model can differ (chipset, network bands).
Display
- Display size
- 170.3mm (6.7" full rectangle) / 166.4mm (6.6" rounded corners)
- Resolution
- 2640 x 1080 (FHD+)
- Display type
- Dynamic AMOLED 2X
- Refresh rate
- 120 Hz
- Cover display size
- 86.1mm (3.4" full rectangle) / 83.2mm (3.3" rounded corners)
Platform
- CPU speed
- 3.36GHz, 2.8GHz, 2GHz
- CPU cores
- Octa-Core
Memory
- RAM
- 8 GB
- Storage
- 512 GB
Camera
- Rear camera
- 12.0 MP + 12.0 MP
- Rear camera aperture
- F1.8 , F2.2
- Front camera
- 10.0 MP
- Video recording
- UHD 4K (3840 x 2160)@60fps
Battery
- Battery
- 3700 mAh
- Talk time
- Up to 35
Build
AndroidAndroid 17
Security patch—
BuiltSep 28, 2026
BuiltSep 4, 2026
Regions1 CSC
F731NTBS6GZI1AndroidAndroid 16BuiltSep 4, 2026Regions1 CSC
F731NKSS6GZI1AndroidAndroid 16BuiltSep 4, 2026Regions4 CSCs
F731NTCS6GZH5AndroidAndroid 16BuiltAug 13, 2026Regions1 CSC
F731NTBS6GZH5AndroidAndroid 16BuiltAug 13, 2026Regions1 CSC
F731NKSS6GZH5AndroidAndroid 16BuiltAug 13, 2026Regions4 CSCs
F731NTBS6GZG4AndroidAndroid 16BuiltJul 13, 2026Regions1 CSC
F731NTCS6GZG4AndroidAndroid 16BuiltJul 13, 2026Regions1 CSC
F731NKSS6GZG4AndroidAndroid 16BuiltJul 13, 2026Regions4 CSCs
F731NTCS6GZF2AndroidAndroid 16BuiltJun 10, 2026Regions1 CSC
F731NTBS6GZF2AndroidAndroid 16BuiltJun 10, 2026Regions1 CSC
F731NKSS6GZF2AndroidAndroid 16BuiltJun 10, 2026Regions4 CSCs
F731NTCU6GZDUAndroidAndroid 16BuiltMay 9, 2026Regions1 CSC
F731NTBU6GZDUAndroidAndroid 16BuiltMay 9, 2026Regions1 CSC
F731NKSU6GZDUAndroidAndroid 16BuiltMay 9, 2026Regions4 CSCs
F731NTCS6FZCSAndroidAndroid 16BuiltApr 1, 2026Regions1 CSC
F731NTBS6FZCSAndroidAndroid 16BuiltApr 1, 2026Regions1 CSC
F731NKSS6FZCSAndroidAndroid 16BuiltApr 1, 2026Regions4 CSCs
F731NTBS6FZC1AndroidAndroid 16BuiltMar 9, 2026Regions1 CSC
F731NTCS6FZC1AndroidAndroid 16BuiltMar 9, 2026Regions1 CSC
F731NKSS6FZC1AndroidAndroid 16BuiltMar 9, 2026Regions4 CSCs
F731NTCS6FZB2AndroidAndroid 16BuiltFeb 13, 2026Regions1 CSC
F731NTBS6FZB2AndroidAndroid 16BuiltFeb 13, 2026Regions1 CSC
F731NKSS6FZB2AndroidAndroid 16BuiltFeb 13, 2026Regions4 CSCs
F731NTBS5FZA1AndroidAndroid 16BuiltJan 9, 2026Regions1 CSC
F731NTCS5FZA1AndroidAndroid 16BuiltJan 9, 2026Regions1 CSC
F731NKSS5FZA1AndroidAndroid 16BuiltJan 9, 2026Regions4 CSCs
F731NTCS5FYL1AndroidAndroid 16BuiltDec 3, 2025Regions1 CSC
F731NTBS5FYL1AndroidAndroid 16BuiltDec 3, 2025Regions1 CSC
F731NKSS5FYL1AndroidAndroid 16BuiltDec 3, 2025Regions4 CSCs
F731NTCS5FYK3AndroidAndroid 16BuiltNov 10, 2025Regions1 CSC
F731NTBS5FYK3AndroidAndroid 16BuiltNov 10, 2025Regions1 CSC
F731NKSS5FYK3AndroidAndroid 16BuiltNov 10, 2025Regions4 CSCs
F731NTCS5FYJ3AndroidAndroid 16BuiltOct 22, 2025Regions1 CSC
F731NTBS5FYJ3AndroidAndroid 16BuiltOct 22, 2025Regions1 CSC
F731NKSS5FYJ3AndroidAndroid 16BuiltOct 22, 2025Regions4 CSCs
F731NTCS5FYIAAndroidAndroid 16BuiltSep 29, 2025Regions1 CSC
Body
- Dimensions
- 165.1 x 71.9 x 6.9 mm
- Weight
- 187 g
- Form factor
- Flip
Connectivity
- Wi-Fi
- 802.11 a/b/g/n/ac/ax 2.4G+5GHz+6GHz, HE160, MIMO, 1024-QAM
- Bluetooth
- Bluetooth v5.3
- NFC
- Yes
- USB
- USB 3.2 Gen 1
- Positioning
- GPS, Glonass, Beidou, Galileo, QZSS
Software
- Security updates until
- 31 August 2028
