Samsung Galaxy Z Flip4 (SM-F721C) is a samsung device (codename: sm-f721c). FirmwareMirror hosts 19 verified firmware builds, covering: RKT. Available as official firmware. Last updated: February 2026. All files MD5-verified. Free, no registration.
Find and download official Stock ROM for Samsung Galaxy Z Flip4 (SM-F721C) (sm-f721c). All firmware files include MD5 hash verification and are available for direct download.
| Version | Method | Size | Release Date | MD5 Hash | Download |
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| F721CONU1CXK9/F721CQKT1CXK9/F721CONU1CXK9 | Odin | 443.32 MB | 2024-11-01 |
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| F721CONU1CXH7/F721CQKT1CXH7/F721CONU1CXH7 | Odin | 552.99 MB | 2024-08-01 |
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| F721CONU1BVK7/F721CQKT1BVK7/F721CONU1BVK7 | Odin | 2.93 GB | 2022-11-01 |
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| F721CONU1AVH7/F721CQKT1AVH7/F721CONU1AVH7 | Odin | 672.45 MB | 2022-08-01 |
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| F721CONS1EZB6/F721CQKT1EZB6/F721CONS1EZB6 | Odin | 433.14 MB | 2026-02-01 |
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| F721CONU1DYE6/F721CQKT1DYE6/F721CONU1DYE6 | Odin | 433.14 MB | 2025-05-01 |
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| F721CONS1CYA5/F721CQKT1CYA5/F721CONS1CYA5 | Odin | 4.02 GB | 2025-01-01 |
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| F721CONU1EYJ3/F721CQKT1EYJ3/F721CONU1EYJ3 | Odin | 277.1 MB | 2025-10-01 |
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| F721CONU1CXE3/F721CQKT1CXE3/F721CONU1CXE3 | Odin | 2.5 GB | 2024-05-01 |
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| F721CONU1BWH3/F721CQKT1BWH3/F721CONU1BWH3 | Odin | 3.03 GB | 2023-08-01 |
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| F721CONU1AVI3/F721CQKT1AVI3/F721CONU1AVI3 | Odin | 2.74 GB | 2022-09-01 |
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| F721CONS1CXG2/F721CQKT1CXG2/F721CONS1CXG2 | Odin | 2.5 GB | 2024-07-01 |
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| F721CONU1BWF2/F721CQKT1BWF2/F721CONU1BWF2 | Odin | 2.36 GB | 2023-06-01 |
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| F721CONS1CXJ1/F721CQKT1CXJ1/F721CONS1CXJ1 | Odin | 548.36 MB | 2024-10-01 |
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| F721CONS1CXB1/F721CQKT1CXB1/F721CONS1CXB1 | Odin | 3.15 GB | 2024-02-01 |
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| F721CONU1CWL1/F721CQKT1CWL1/F721CONU1CWL1 | Odin | 3.16 GB | 2023-12-01 |
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| F721CONU1BWD1/F721CQKT1BWD1/F721CONU1BWD1 | Odin | 2.37 GB | 2023-04-01 |
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| F721CONU1BWA1/F721CQKT1BWA1/F721CONU1BWA1 | Odin | 2.88 GB | 2023-01-01 |
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| F721CONS1DYGB/F721CQKT1DYGB/F721CONS1DYGB | Odin | 3.27 GB | 2025-07-01 |
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| Network | Technology | GSM / CDMA / HSPA / EVDO / LTE / 5G |
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | |
| CDMA 800 / 1900 | ||
| 3G bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | |
| HSDPA 850 / 900 / 1900 / 2100 | ||
| CDMA2000 1xEV-DO | ||
| 4G bands | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 | |
| 5G bands | 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 75, 77, 78 SA/NSA/Sub6 - International | |
| SA/NSA/Sub6/mmWave - USA | ||
| Speed | HSPA, LTE (6CA), 5G |
| Launch | Announced | 2022, August 10 |
|---|---|---|
| Status | Available. Released 2022, August 25 |
| Body | Dimensions | Unfolded: 165.2 x 71.9 x 6.9 mm Folded: 84.9 x 71.9 x 15.9-17.1 mm |
|---|---|---|
| Weight | 187 g (6.60 oz) | |
| Build | Plastic front (unfolded), glass back (Gorilla Glass Victus+), aluminum frame | |
| SIM | Nano-SIM + eSIM | |
| IPX8 water resistant (up to 1.5m for 30 min) Armor aluminum frame |
| Display | Type | Foldable Dynamic AMOLED 2X, 120Hz, HDR10+, 1200 nits (peak) |
|---|---|---|
| Size | 6.7 inches, 101.5 cm2 (~85.4% screen-to-body ratio) | |
| Resolution | 1080 x 2640 pixels (~426 ppi density) | |
| Cover display: Super AMOLED, 1.9 inches, 260 x 512 pixels (Gorilla Glass Victus+) |
| Platform | OS | Android 12, upgradable to Android 16, One UI 8 |
|---|---|---|
| Chipset | Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm) | |
| CPU | Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) | |
| GPU | Adreno 730 |
| Memory | Card slot | No |
|---|---|---|
| Internal | 128GB 8GB RAM, 256GB 8GB RAM, 512GB 8GB RAM | |
| UFS 3.1 |
| Main Camera | Dual | 12 MP, f/1.8, 24mm (wide), 1/1.76", 1.8µm, dual pixel PDAF, OIS 12 MP, f/2.2, 13mm, 123˚ (ultrawide), 1/3.06", 1.12µm |
|---|---|---|
| Features | LED flash, HDR, panorama | |
| Video | 4K@30/60fps, 1080p@60/240fps, HDR10+ |
| Selfie camera | Single | 10 MP, f/2.4, 26mm (wide), 1/3.0", 1.22µm |
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| Features | HDR | |
| Video | 4K@30fps |
| Sound | Loudspeaker | Yes, with stereo speakers |
|---|---|---|
| 3.5mm jack | No | |
| High-bitrate audio support |
| Comms | WLAN | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct |
|---|---|---|
| Bluetooth | 5.2, A2DP, LE | |
| Positioning | GPS, GLONASS, GALILEO, BDS | |
| NFC | Yes | |
| Radio | No | |
| USB | USB Type-C 2.0, OTG |
| Features | Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer |
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| Battery | Type | Li-Po 3700 mAh |
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| Charging | 25W wired, 50% in 30 min 15W wireless 4.5W reverse wireless |
| Misc | Colors | Bora Purple, Graphite, Pink Gold, Blue, Yellow, White, Navy, Khaki, Red |
|---|---|---|
| Models | SM-F721B, SM-F721B/DS, SM-F721N, SM-F721U, SM-F721U1, SM-F721W, SM-F7210 | |
| SAR | 1.02 W/kg (head) 0.94 W/kg (body) | |
| SAR EU | 1.15 W/kg (head) 1.20 W/kg (body) | |
| Price | $ 210.43 / € 343.95 / £ 229.00 / ₹ 39,999 |
| Our Tests | Performance | AnTuTu: 685754 (v8) | 800001 (v9) GeekBench: 3913 (v5.1) GFXBench: 74fps (ES 3.1 onscreen) |
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| Display | 919 nits max brightness (measured) | |
| Camera | Photo / Video | |
| Loudspeaker | -27.5 LUFS (Good) | |
| Battery (old) | Endurance rating 75h | |
A: Yes — official firmware from the manufacturer is generally safe when you match your device's exact model number and region. Flashing the wrong region or modified firmware can cause issues.
A: Samsung Galaxy Z Flip4 (SM-F721C) firmware is flashed using Odin. See the step-by-step guide above for the full procedure.
A: Some devices allow downgrading, others have anti-rollback protection that blocks it. Check the version-specific notes on each ROM page, or your model's community forum, before attempting a downgrade.
A: First, verify the firmware matches your exact model code (e.g. SM-S938B for Samsung, or the CPH-number for OPPO). Reinstall the manufacturer's USB drivers, use a rear USB 2.0 port directly on your PC, and retry. The troubleshooting box above the FAQ covers the most common failure modes.
