Samsung Galaxy J7 (SM-J730G) is a samsung device (codename: sm-j730g). FirmwareMirror hosts 50 verified firmware builds, covering: CAM, XSA, DOR, ALE, ZTM. Available as official firmware. Last updated: July 2021. All files MD5-verified. Free, no registration.
Find and download official Stock ROM for Samsung Galaxy J7 (SM-J730G) (sm-j730g). 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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| J730GUBS9CTB1/J730GZTM9CTB1/J730GUBS9CTB1 | Odin | 278.93 MB | N/A |
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| J730GDXU8CSK2/J730GOLB8CSK2/J730GDXU8CSJ1 | Odin | 148.85 MB | N/A |
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| J730GDXU8CSK2/J730GXSA8CSK2/J730GDXU8CSJ1 | Odin | 137.27 MB | N/A |
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| J730GUBU8CSK2/J730GCDR8CSK1/J730GUBU8CSK1 | Odin | 62.96 MB | N/A |
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| J730GUBU8CSK1/J730GCOM8CSK1/J730GUBU8CSK1 | Odin | 49.47 MB | N/A |
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| J730GUBS8CTA1/J730GCOM8CSK1/J730GUBU8CSK1 | Odin | 61.36 MB | N/A |
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| J730GUBS8CTA1/J730GZTA8CSK1/J730GUBU8CSK1 | Odin | 363.04 MB | N/A |
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| J730GDXU7CSG3/J730GOLB7CSG3/J730GDXU7CSG2 | Odin | 209.38 MB | N/A |
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| J730GDXU7CSG3/J730GXSA7CSG3/J730GDXU7CSG2 | Odin | 197.8 MB | N/A |
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| J730GUBS7CSG2/J730GZTM7CSH1/J730GUBS7CSG2 | Odin | 265.46 MB | N/A |
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| J730GUBS7CSI1/J730GUUB7CSI1/J730GUBS7CSG2 | Odin | 283.15 MB | N/A |
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| J730GUBS7CSI1/J730GUWE7CSI1/J730GUBS7CSG2 | Odin | 283.14 MB | N/A |
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| J730GUBSDCUC6/J730GUUBDCUC1/J730GUBSDCUC1 | Odin | 262.19 MB | 2021-03-01 |
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| J730GUBSDCUC6/J730GUWEDCUC1/J730GUBSDCUC1 | Odin | 262.19 MB | 2021-03-01 |
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| J730GUBSACTC6/J730GCDRACTC1/J730GUBSACTC1 | Odin | 189.45 MB | N/A |
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| J730GDXU6CSF5/J730GOLB6CSF5/J730GDXU6CSF1 | Odin | 234.01 MB | N/A |
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| J730GDXU6CSF4/J730GXSA6CSF4/J730GDXU6CSF1 | Odin | 216.67 MB | N/A |
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| J730GUBS6CSG1/J730GUUB6CSE6/J730GUBU6CSE5 | Odin | 107.83 MB | N/A |
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| J730GUBS6CSG1/J730GDOR6CSE6/J730GUBU6CSE5 | Odin | 107.79 MB | N/A |
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| J730GUBSDCUC5/J730GZTMDCUC1/J730GUBSDCUC5 | Odin | 262.17 MB | 2021-03-01 |
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| J730GUBSCCTI5/J730GZTMCCTH1/J730GUBSCCTI3 | Odin | 269.35 MB | N/A |
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| J730GUBSACTC5/J730GUUBACTC1/J730GUBSACTC2 | Odin | 278.93 MB | N/A |
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| J730GUBSACTC5/J730GUWEACTC1/J730GUBSACTC2 | Odin | 278.92 MB | N/A |
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| J730GUBSDCUF5/J730GCOMDCUF1/J730GUBSDCUF1 | Odin | 159.53 MB | 2021-06-01 |
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| J730GUBSDCUF4/J730GCDRDCUF1/J730GUBSDCUF1 | Odin | 159.26 MB | 2021-06-01 |
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| J730GUBSCCTI4/J730GUWECCTI1/J730GUBSCCTI1 | Odin | 269.38 MB | N/A |
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| J730GUBSCCTI4/J730GUUBCCTI1/J730GUBSCCTI1 | Odin | 269.39 MB | N/A |
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| J730GUBSDCTL3/J730GUUBDCTL1/J730GUBSDCTL3 | Odin | 334.54 MB | N/A |
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| J730GUBUDCUD3/J730GZTODCUD1/J730GUBUDCUD2 | Odin | 65.26 MB | 2021-04-01 |
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| J730GUBSDCUC3/J730GCDRDCUC1/J730GUBSDCUC2 | Odin | 174.39 MB | 2021-03-01 |
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| J730GUBSCCTI3/J730GCDRCCTI1/J730GUBSCCTI2 | Odin | 181.15 MB | N/A |
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| J730GDXUDCUE2/J730GXSADCUG4/J730GDXUDCUE2 | Odin | 278.93 MB | 2021-05-01 |
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| J730GDXUDCUE2/J730GOLBDCUE2/J730GDXUDCUE2 | Odin | 2.72 GB | 2021-05-01 |
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| J730GDXSDCUD2/J730GXSADCUD2/J730GDXSDCUD2 | Odin | 119.44 MB | 2021-04-01 |
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| J730GDXSDCUD2/J730GOLBDCUD2/J730GDXSDCUD2 | Odin | 131.03 MB | 2021-04-01 |
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| J730GUBSCCTE2/J730GUUBCCTE2/J730GUBSCCTE2 | Odin | 194.03 MB | N/A |
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| J730GUBSDCUC2/J730GCOMDCUC1/J730GUBSDCUC2 | Odin | 174.33 MB | 2021-03-01 |
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| J730GUBSDCUC2/J730GZTADCUC1/J730GUBSDCUC2 | Odin | 373.86 MB | 2021-03-01 |
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| J730GUBSCCTI2/J730GZTACCTI1/J730GUBSCCTI2 | Odin | 380.7 MB | N/A |
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| J730GUBSCCTI2/J730GCOMCCTI1/J730GUBSCCTI2 | Odin | 181.17 MB | N/A |
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| J730GDXSACTD1/J730GXSAACTD2/J730GDXSACTD1 | Odin | 132.23 MB | N/A |
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| J730GDXSACTD1/J730GOLBACTD2/J730GDXSACTD1 | Odin | 143.82 MB | N/A |
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| J730GUBUDCUG1/J730GUWEDCUC1/J730GUBUDCUG1 | Odin | 766.08 MB | 2021-07-01 |
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| J730GUBUDCUG1/J730GUUBDCUC1/J730GUBUDCUG1 | Odin | 766.08 MB | 2021-07-01 |
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| J730GDXSDCUC1/J730GOLBDCUC1/J730GDXSDCUC1 | Odin | 134.19 MB | 2021-03-01 |
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| J730GDXSDCUC1/J730GXSADCUC1/J730GDXSDCUC1 | Odin | 122.61 MB | 2021-03-01 |
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| J730GUBSACTC1/J730GZTAACTC1/J730GUBSACTC1 | Odin | 388.87 MB | N/A |
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| J730GDXSCCTH1/J730GOLBCCTH1/J730GDXSCCTH1 | Odin | 137.29 MB | N/A |
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| J730GDXSCCTH1/J730GXSACCTH1/J730GDXSCCTH1 | Odin | 125.7 MB | N/A |
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| J730GUBSACTC1/J730GCOMACTC1/J730GUBSACTC1 | Odin | 189.34 MB | N/A |
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Versions: J730F/DS (Global Dual-SIM); J730FM/DS (UAE, Russia)
| Network | Technology | GSM / HSPA / LTE |
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| 3G bands | HSDPA 850 / 900 / 1900 / 2100 | |
| 4G bands | 1, 3, 5, 7, 8, 20, 28, 40 | |
| Speed | HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps |
| Launch | Announced | 2017, June. Released 2017, July |
|---|---|---|
| Status | Discontinued |
| Body | Dimensions | 152.5 x 74.8 x 8 mm (6.00 x 2.94 x 0.31 in) |
|---|---|---|
| Weight | 181 g (6.38 oz) | |
| Build | Glass front, aluminum back, aluminum frame | |
| SIM | Nano-SIM + Nano-SIM |
| Display | Type | Super AMOLED |
|---|---|---|
| Size | 5.5 inches, 83.4 cm2 (~73.1% screen-to-body ratio) | |
| Resolution | 1080 x 1920 pixels, 16:9 ratio (~401 ppi density) |
| Platform | OS | Android 7.0 (Nougat), upgradable to Android 9.0 (Pie), One UI |
|---|---|---|
| Chipset | Exynos 7870 Octa (14 nm) | |
| CPU | Octa-core 1.6 GHz Cortex-A53 | |
| GPU | Mali-T830 MP1 |
| Memory | Card slot | microSDXC (dedicated slot) |
|---|---|---|
| Internal | 16GB 3GB RAM, 32GB 3GB RAM, 64GB 3GB RAM | |
| eMMC 5.1 |
| Main Camera | Single | 13 MP, f/1.7, 27mm (wide), 1/3.1", 1.12µm, AF |
|---|---|---|
| Features | LED flash, panorama, HDR | |
| Video | 1080p@30fps |
| Selfie camera | Single | 13 MP, f/1.9, 28mm (wide), 1/3.1", 1.12µm |
|---|---|---|
| Features | LED flash | |
| Video | 1080p@30fps |
| Sound | Loudspeaker | Yes |
|---|---|---|
| 3.5mm jack | Yes |
| Comms | WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
|---|---|---|
| Bluetooth | 4.1, A2DP, LE | |
| Positioning | GPS, GLONASS, BDS | |
| NFC | Yes | |
| Radio | FM radio | |
| USB | microUSB 2.0, OTG |
| Features | Sensors | Fingerprint (front-mounted), accelerometer, gyro, proximity, compass |
|---|---|---|
| ANT+ |
| Battery | Type | Li-Ion 3600 mAh, non-removable |
|---|---|---|
| Talk time | Up to 24 h (3G) | |
| Music play | Up to 91 h |
| Misc | Colors | Black, Blue, Gold, Rose Gold |
|---|---|---|
| Models | SM-J730F, SM-J730FM, SM-S727VL, SM-J730K | |
| SAR EU | 0.57 W/kg (head) 1.33 W/kg (body) | |
| Price | About 200 EUR |
| Our Tests | Performance | GeekBench: 3779 (v4.4) GFXBench: 1.9fps (ES 3.1 onscreen) |
|---|---|---|
| Display | Contrast ratio: Infinite (nominal), 3.812 (sunlight) | |
| Camera | Photo / Video | |
| Loudspeaker | Voice 67dB / Noise 71dB / Ring 83dB | |
| Audio quality | Noise -92.8dB / Crosstalk -92.3dB | |
| Battery (old) | Endurance rating 108h | |
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 J7 (SM-J730G) 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.
