Samsung Galaxy Z Flip 4 is a samsung device (codename: sm-f721u1). FirmwareMirror hosts 49 verified firmware builds, covering: ACG, AIO, LRA. Available as official firmware. Last updated: April 2026. All files MD5-verified. Free, no registration.
Find and download official Stock ROM for Samsung Galaxy Z Flip 4 (sm-f721u1). All firmware files include MD5 hash verification and are available for direct download.
| Version | Method | Size | Release Date | MD5 Hash | Download |
|---|---|---|---|---|---|
| F721U1UES9IZB6/F721U1OYM9IZB6/F721U1UES9IZB6 | Odin | 1.34 GB | 2026-02-01 |
N/A
|
Download |
| F721U1UES9IZD1/F721U1OYM9IZD1/F721U1UES9IZD1 | Odin | 2.5 GB | 2026-04-01 |
N/A
|
Download |
| F721U1UES9IZC1/F721U1OYM9IZC1/F721U1UES9IZC1 | Odin | 398.2 MB | 2026-03-01 |
N/A
|
Download |
| F721U1UEU8HYD9/F721U1OYM8HYD9/F721U1UEU8HYD9 | Odin | 423.9 MB | 2025-04-01 |
N/A
|
Download |
| F721U1UES8HYI3/F721U1OYM8HYI3/F721U1UES8HYI3 | Odin | 3.37 GB | 2025-09-01 |
N/A
|
Download |
| F721U1UES8HYF3/F721U1OYM8HYF3/F721U1UES8HYF3 | Odin | 396.04 MB | 2025-06-01 |
N/A
|
Download |
| F721U1UES8HYE3/F721U1OYM8HYE3/F721U1UES8HYE3 | Odin | 405.75 MB | 2025-05-01 |
N/A
|
Download |
| F721U1UES8IYK2/F721U1OYM8IYK2/F721U1UES8IYK2 | Odin | 446.28 MB | 2025-11-01 |
N/A
|
Download |
| F721U1UES8GYB2/F721U1OYM8GYB2/F721U1UES8GYB2 | Odin | 4.08 GB | 2025-02-01 |
N/A
|
Download |
| F721U1UES8IZA1/F721U1OYM8IZA1/F721U1UES8IZA1 | Odin | 412.27 MB | 2026-01-01 |
N/A
|
Download |
| F721U1UES8IYL1/F721U1OYM8IYL1/F721U1UES8IYL1 | Odin | 408.7 MB | 2025-12-01 |
N/A
|
Download |
| F721U1UEU8IYIF/F721U1OYM8IYIF/F721U1UEU8IYIF | Odin | 403.52 MB | 2025-09-01 |
N/A
|
Download |
| F721U1UES8HYGB/F721U1OYM8HYGB/F721U1UES8HYGB | Odin | 412.5 MB | 2025-07-01 |
N/A
|
Download |
| F721U1UES8HYFD/F721U1OYM8HYFD/F721U1UES8HYFD | Odin | 409.82 MB | 2025-06-01 |
N/A
|
Download |
| F721U1UES7GYA5/F721U1OYM7GYA5/F721U1UES7GYA5 | Odin | 383.14 MB | 2025-01-01 |
N/A
|
Download |
| F721U1UES7GXK5/F721U1OYM7GXK5/F721U1UES7GXK5 | Odin | 464.84 MB | 2024-11-01 |
N/A
|
Download |
| F721U1UES7GXLF/F721U1OYM7GXLF/F721U1UES7GXLF | Odin | 403.34 MB | 2024-12-01 |
N/A
|
Download |
| F721U1UES7GXKC/F721U1OYM7GXKC/F721U1UES7GXKC | Odin | 404.14 MB | 2024-11-01 |
N/A
|
Download |
| F721U1UEU7GXKB/F721U1OYM7GXKB/F721U1UEU7GXKB | Odin | 383.57 MB | 2024-11-01 |
N/A
|
Download |
| F721U1UEU6GXH8/F721U1OYM6GXH8/F721U1UEU6GXH8 | Odin | 514.94 MB | 2024-08-01 |
N/A
|
Download |
| F721U1UES6FXG2/F721U1OYM6FXG2/F721U1UES6FXG2 | Odin | 2.53 GB | 2024-07-01 |
N/A
|
Download |
| F721U1UES6GXIC/F721U1OYM6GXIC/F721U1UES6GXIC | Odin | 506.73 MB | 2024-09-01 |
N/A
|
Download |
| F721U1UES6FXGJ/F721U1OYM6FXGJ/F721U1UES6FXGJ | Odin | 2.53 GB | 2024-07-01 |
N/A
|
Download |
| F721U1UES5FXE5/F721U1OYM5FXE5/F721U1UES5FXE5 | Odin | 2.54 GB | 2024-05-01 |
N/A
|
Download |
| F721U1UES5FXF1/F721U1OYM5FXF1/F721U1UES5FXF1 | Odin | 2.53 GB | 2024-06-01 |
N/A
|
Download |
| F721U1UEU4FXE3/F721U1OYM4FXE3/F721U1UEU4FXE3 | Odin | 2.54 GB | 2024-05-01 |
N/A
|
Download |
| F721U1UES4EXD1/F721U1OYM4EXD1/F721U1UES4EXD1 | Odin | 3.3 GB | 2024-04-01 |
N/A
|
Download |
| F721U1UES4EXBD/F721U1OYM4EXBD/F721U1UES4EXBD | Odin | 3.3 GB | 2024-02-01 |
N/A
|
Download |
| F721U1UES4EXAD/F721U1OYM4EXAD/F721U1UES4EXAD | Odin | 3.3 GB | 2024-01-01 |
N/A
|
Download |
| F721U1UES3EWL9/F721U1OYM3EWL9/F721U1UES3EWL9 | Odin | 3.3 GB | 2023-12-01 |
N/A
|
Download |
| F721U1UES3DWH7/F721U1OYM3DWH7/F721U1UES3DWH7 | Odin | 376.04 MB | 2023-08-01 |
N/A
|
Download |
| F721U1UEU3DWH5/F721U1OYM3DWH5/F721U1UEU3DWH5 | Odin | 375 MB | 2023-08-01 |
N/A
|
Download |
| F721U1UES3CWG4/F721U1OYM3CWG4/F721U1UES3CWG4 | Odin | 3.21 GB | 2023-07-01 |
N/A
|
Download |
| F721U1UES3CWF3/F721U1OYM3CWF3/F721U1UES3CWF3 | Odin | 389.85 MB | 2023-06-01 |
N/A
|
Download |
| F721U1UEU3EWL1/F721U1OYM3EWL1/F721U1UEU3EWL1 | Odin | 3.3 GB | 2023-12-01 |
N/A
|
Download |
| F721U1UES3DWJ1/F721U1OYM3DWJ1/F721U1UES3DWJ1 | Odin | 2.94 GB | 2023-10-01 |
N/A
|
Download |
| F721U1UES3DWI1/F721U1OYM3DWI1/F721U1UES3DWI1 | Odin | 376.1 MB | 2023-09-01 |
N/A
|
Download |
| F721U1UES2CWC9/F721U1OYM2CWC9/F721U1UES2CWC9 | Odin | 1.88 GB | 2023-03-01 |
N/A
|
Download |
| F721U1UES2CWD7/F721U1OYM2CWD7/F721U1UES2CWD7 | Odin | 902.91 MB | 2023-04-01 |
N/A
|
Download |
| F721U1UEU2CWF1/F721U1OYM2CWF1/F721U1UEU2CWF1 | Odin | 421.29 MB | 2023-06-01 |
N/A
|
Download |
| F721U1UES2CWE1/F721U1OYM2CWE1/F721U1UES2CWE1 | Odin | 883.55 MB | 2023-05-01 |
N/A
|
Download |
| F721U1UES2CWB1/F721U1OYM2CWB1/F721U1UES2CWB1 | Odin | 1.88 GB | 2023-02-01 |
N/A
|
Download |
| F721U1UEU2CWCC/F721U1OYM2CWCC/F721U1UEU2CWCC | Odin | 913.22 MB | 2023-03-01 |
N/A
|
Download |
| F721U1UES1AVJ7/F721U1OYM1AVJ7/F721U1UES1AVJ7 | Odin | 2.7 GB | 2022-10-01 |
N/A
|
Download |
| F721U1UES1BWA2/F721U1OYM1BWA2/F721U1UES1BWA2 | Odin | 2.43 GB | 2023-01-01 |
N/A
|
Download |
| F721U1UEU1CWAC/F721U1OYM1CWAC/F721U1UEU1CWAC | Odin | 1.89 GB | 2023-01-01 |
N/A
|
Download |
| F721U1UEU1BVKB/F721U1OYM1BVKB/F721U1UEU1BVKB | Odin | 2.5 GB | 2022-11-01 |
N/A
|
Download |
| F721U1UEU1AVIA/F721U1OYM1AVIA/F721U1UEU1AVIA | Odin | 674.83 MB | 2022-09-01 |
N/A
|
Download |
| F721U1UEU1AVGA/F721U1OYM1AVGC/F721U1UEU1AVGA | Odin | 1.33 GB | 2022-07-01 |
N/A
|
Download |
| 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 |
|---|---|---|
| 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 |
|---|
| Battery | Type | Li-Po 3700 mAh |
|---|---|---|
| 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) |
|---|---|---|
| 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 Flip 4 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.
