Samsung Galaxy Z Flip3 5G (SM-F711B) — BTU
Samsung Galaxy Z Flip3 5G Released 2021, August 27 | 183g, 6.9mm thickness | Android 11, up to Android 15, One UI 7 | 128GB/256GB storage, no card slot | Foldable Dynamic AMOLED 2X, 120Hz, HDR10+, 1200 nits (peak) | 12 MP, f/1.8, 27mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS 12 MP, f/2.2, 123˚ (ultrawide), 1.12µm | Li-Po 3300 mAh
Samsung Galaxy Z Flip3 5G Network Specifications
| Speed | HSPA 42.2/5.76 Mbps, LTE (6CA) Cat20 2000/200 Mbps, 5G |
| 5G | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78, 66 SA/NSA/Sub6 - International |
| 4G | 1, 2, 3, 4, 5, 78, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 - International |
| 3G | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 2G | GSM 850 / 900 / 1800 / 1900 |
| Technology | GSM / CDMA / HSPA / EVDO / LTE / 5G |
Samsung Galaxy Z Flip3 5G body Specifications
| SIM | Nano-SIM + eSIM |
| Build | Plastic front, glass back (Gorilla Glass Victus), aluminum frame |
| Weight | 183 g (6.46 oz) |
| Dimensions | Unfolded: 166 x 72.2 x 6.9 mm Folded: 86.4 x 72.2 x 15.9-17.1 mm |
Samsung Galaxy Z Flip3 5G MISC Specifications
| SAR EU | 0.86 W/kg (head) 1.58 W/kg (body) |
| Colors | Phantom Black, Green, Lavender, Cream, White, Pink, Gray, Thom Browne Edition, Bespoke Edition, Wooyoungmi Edition, Dream White |
Samsung Galaxy Z Flip3 5G display Specifications
| Resolution | 1080 x 2640 pixels (~426 ppi density) |
| Size | 6.7 inches, 101.5 cm 2 (~84.7% screen-to-body ratio) |
| Type | Foldable Dynamic AMOLED 2X, 120Hz, HDR10+, 1200 nits (peak) |
Samsung Galaxy Z Flip3 5G Sound Specifications
| 3.5mm jack | No |
| Loudspeaker | Yes, with stereo speakers |
Samsung Galaxy Z Flip3 5G Platform Specifications
| GPU | Adreno 660 |
| CPU | Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) |
| Chipset | Qualcomm SM8350 Snapdragon 888 5G (5 nm) |
| OS | Android 11, upgradable to Android 15, One UI 7 |
Samsung Galaxy Z Flip3 5G Battery Specifications
| Charging | 15W wired 10W wireless 4.5W reverse wireless |
| Battery | Li-Po 3300 mAh |
Samsung Galaxy Z Flip3 5G memory Specifications
| Internal | 128GB 8GB RAM, 256GB 8GB RAM |
| Card slot | No |
Samsung Galaxy Z Flip3 5G Main Camera Specifications
| Video | 4K@30/60fps, 1080p@60/240fps, HDR10+ |
| Features | LED flash, HDR, panorama |
| Camera | 12 MP, f/1.8, 27mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS 12 MP, f/2.2, 123˚ (ultrawide), 1.12µm |
BTU Region Firmware Info
BTU - United KingdomA CSC (Consumer Software Customization) code ties a Samsung firmware build to the country and carrier it was released for, controlling branding, available languages and which OTA updates a device receives. The BTU code is used in United Kingdom by O2, Orange, Life Mobile, EE/T-Mobile, Virgin, Vodafone, BT Mobile, H3G, Asda, Meteor, Tesco Mobile Ireland, Talkmobile, TalkTalk, with 2 distinct Samsung Galaxy Z Flip3 5G firmware versions found so far.
BTU Firmware Version History
| Version | Build Date | Security Patch |
|---|---|---|
| F711BXXSJJZH3 | 2026-08-18 | — |
| F711BXXSIJZE5 | 2026-05-23 | — |
2 Samsung Galaxy Z Flip3 5G firmware versions found for the BTU region, newest first.
Samsung Galaxy Z Flip3 5G BTU Firmware ArchiveOfficial Samsung Galaxy Z Flip3 5G firmware for the United Kingdom BTU region, including BL, AP, CP, CSC and HOME_CSC packages for Odin flashing.
Samsung Galaxy Z Flip3 5G Combination & Special FilesCombination and service files for the Samsung Galaxy Z Flip3 5G (SM-F711B) — authorized repair, FRP reset after service, and diagnostics.
| Device Mobile | Version | Bit - SW REV | FA | Change list | Updated | Status |
|---|---|---|---|---|---|---|
BTU Firmware FAQ
Which carriers use the BTU CSC on the Samsung Galaxy Z Flip3 5G?+
The BTU CSC is used by O2, Orange, Life Mobile, EE/T-Mobile, Virgin, Vodafone, BT Mobile, H3G, Asda, Meteor, Tesco Mobile Ireland, Talkmobile, and TalkTalk in United Kingdom. Flash the BTU firmware only if your device was sold through one of these carriers.
How many Samsung Galaxy Z Flip3 5G firmware versions are available for the BTU region?+
2 distinct Samsung Galaxy Z Flip3 5G firmware versions have been found for the BTU (United Kingdom) region so far, from oldest to the latest build.
How is the BTU CSC different from other region codes?+
Samsung ties every firmware build to one of roughly 599 CSC (Consumer Software Customization) codes, each tied to a specific country and carrier. BTU is the code for United Kingdom (O2, Orange, Life Mobile, EE/T-Mobile, Virgin, Vodafone, BT Mobile, H3G, Asda, Meteor, Tesco Mobile Ireland, Talkmobile, and TalkTalk) — flashing a different CSC can change your carrier branding, available languages and which OTA updates you receive.