Samsung Galaxy J4 (SM-J400F) is a samsung device (codename: sm-j400f). FirmwareMirror hosts 28 verified firmware builds, covering: ACR, CAU, CAM, AIS, BKD. Available as official firmware. Last updated: June 2022. All files MD5-verified. Free, no registration.
Find and download official Stock ROM for Samsung Galaxy J4 (SM-J400F) (sm-j400f). 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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| J400FXXS9CVE4/J400FOLM9CUJ4/J400FXXS9CVE4 | Odin | 2.91 GB | 2022-05-01 |
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| J400FXXS9CVE4/J400FOLM9CUJ4/J400FXXS9CVE3 | Odin | 86.28 MB | 2022-05-01 |
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| J400FXXU9CUJ4/J400FOLM9CUJ4/J400FXXU9CUJ2 | Odin | 88.2 MB | 2021-10-01 |
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| J400FXXU9CUJ4/J400FOLM9CUJ4/J400FXXU9CUK1 | Odin | 88.2 MB | 2021-10-01 |
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| J400FXXU9CUJ3/J400FOJM9CUJ3/J400FXXU9CUJ1 | Odin | 88.46 MB | 2021-10-01 |
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| J400FXXS9CVE2/J400FOJM9CUJ3/J400FXXS9CVE1 | Odin | 372.51 MB | 2022-05-01 |
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| J400FXXS9CVF2/J400FODM9CVC2/J400FXXS9CVF2 | Odin | 256.47 MB | 2022-06-01 |
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| J400FXXU9CVC2/J400FODM9CVC2/J400FXXU9CUJ1 | Odin | 86.28 MB | 2022-03-01 |
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| J400FXXS9CVE1/J400FOXM9CVE1/J400FXXS9CVE1 | Odin | 86.28 MB | 2022-05-01 |
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| J400FXXU9CVC1/J400FOJM9CVC1/J400FXXU9CUJ1 | Odin | 89.84 MB | 2022-03-01 |
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| J400FXXS9CVB1/J400FOXM9CVB1/J400FXXS9CVB1 | Odin | 1.63 GB | 2022-02-01 |
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| J400FXXS8CUD6/J400FODM8CUD5/J400FXXS8CUD1 | Odin | 106.18 MB | 2021-04-01 |
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| J400FXXU8CUF5/J400FOLM8CUF3/J400FXXU8CUF2 | Odin | 124.05 MB | 2021-06-01 |
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| J400FXXU8CUF4/J400FOJM8CUF4/J400FXXU8CUF1 | Odin | 82.26 MB | 2021-06-01 |
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| J400FXXS8CUD4/J400FOLM8CUD2/J400FXXS8CUD3 | Odin | 125.49 MB | 2021-04-01 |
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| J400FXXS8CUD4/J400FOLM8CUD2/J400FXXS8CUD1 | Odin | 125.5 MB | 2021-04-01 |
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| J400FXXS8CUD3/J400FOJM8CUD1/J400FXXS8CUD1 | Odin | 43.54 MB | 2021-04-01 |
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| J400FXXU8CUG1/J400FODM8CUG2/J400FXXU8CUF1 | Odin | 82.01 MB | 2021-07-01 |
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| J400FXXS7CTI4/J400FODM7CTI4/J400FXXS7CTI2 | Odin | 131.49 MB | N/A |
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| J400FXXU7CTL4/J400FODM7CTL2/J400FXXS7CTK1 | Odin | 133.78 MB | N/A |
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| J400FXXS7CTI3/J400FOLM7CTI3/J400FXXS7CTI3 | Odin | 149.22 MB | N/A |
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| J400FXXS7CTI3/J400FOLM7CTI3/J400FXXS7CTI2 | Odin | 149.23 MB | N/A |
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| J400FXXS7CTI2/J400FOJM7CTI2/J400FXXS7CTI2 | Odin | 77.14 MB | N/A |
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| J400FXXS7CTI2/J400FOXM7CTI2/J400FXXS7CTI2 | Odin | 84.21 MB | N/A |
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| J400FXXU6CTH1/J400FODM6CTI1/J400FXXU6CTGC | Odin | 133.82 MB | N/A |
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| J400FXXU6CTGQ/J400FOLM6CTGQ/J400FXXU6CTH1 | Odin | 151.57 MB | N/A |
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| J400FXXU6CTGQ/J400FOLM6CTGQ/J400FXXU6CTGC | Odin | 151.57 MB | N/A |
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| J400FXXU6CTGO/J400FOXM6CTGO/J400FXXU6CTGC | Odin | 86.7 MB | N/A |
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Versions: J400F/DS (Global DS); J400G/DS
| Network | Technology | GSM / HSPA / LTE |
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | |
| 3G bands | HSDPA 850 / 900 / 1900 / 2100 | |
| HSDPA 850 / 900 / 2100 - India, Pakistan | ||
| 4G bands | 1, 3, 5, 7, 8, 20, 38, 40 - India, Pakistan | |
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Launch | Announced | 2018, May. Released 2018, May |
|---|---|---|
| Status | Discontinued |
| Body | Dimensions | 151.7 x 77.2 x 8.1 mm (5.97 x 3.04 x 0.32 in) |
|---|---|---|
| Weight | 175 g (6.17 oz) | |
| Build | Glass front, plastic back, plastic frame | |
| SIM | Dual SIM (Micro-SIM, dual stand-by) |
| Display | Type | Super AMOLED |
|---|---|---|
| Size | 5.5 inches, 83.4 cm2 (~71.2% screen-to-body ratio) | |
| Resolution | 720 x 1280 pixels, 16:9 ratio (~267 ppi density) |
| Platform | OS | Android 8.0 (Oreo) |
|---|---|---|
| Chipset | Exynos 7570 Quad (14 nm) | |
| CPU | Quad-core 1.4 GHz Cortex-A53 | |
| GPU | Mali-T720 MP2 |
| Memory | Card slot | microSDXC (dedicated slot) |
|---|---|---|
| Internal | 16GB 2GB RAM, 32GB 2GB RAM, 32GB 3GB RAM | |
| eMMC 5.0 |
| Main Camera | Single | 13 MP, f/1.9, 28mm (wide), AF |
|---|---|---|
| Features | LED flash, panorama, HDR | |
| Video | 1080p@30fps |
| Selfie camera | Single | 5 MP, f/2.2 |
|---|---|---|
| Features | LED flash | |
| Video |
| Sound | Loudspeaker | Yes |
|---|---|---|
| 3.5mm jack | Yes |
| Comms | WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct |
|---|---|---|
| Bluetooth | 4.2, A2DP, LE | |
| Positioning | GPS, GLONASS, BDS | |
| NFC | No | |
| Radio | FM radio | |
| USB | microUSB 2.0 |
| Features | Sensors | Accelerometer, proximity |
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| Battery | Type | Li-Ion 3000 mAh, removable |
|---|---|---|
| Talk time | Up to 20 h (3G) | |
| Music play | Up to 80 h |
| Misc | Colors | Black, Gold, Orchid Gray |
|---|---|---|
| Models | SM-J400G, SM-J400F, SM-J400M | |
| SAR | 0.36 W/kg (head) 1.49 W/kg (body) | |
| Price | About 140 EUR |
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 J4 (SM-J400F) 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.
