Samsung Galaxy A30 (SM-A305G) is a samsung device (codename: sm-a305g). FirmwareMirror hosts 28 verified firmware builds, covering: UFN, CTI, ARO, ALE, CGU. Available as official firmware. Last updated: May 2023. All files MD5-verified. Free, no registration.
Find and download official Stock ROM for Samsung Galaxy A30 (SM-A305G) (sm-a305g). 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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| A305GUBU8BUA6/A305GOWE8BUA6/A305GDXU8BUA5 | Odin | 1.88 GB | 2021-01-01 |
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| A305GUBU8BUA6/A305GOWO8BUA6/A305GDXU8BUA5 | Odin | 1.75 GB | 2021-01-01 |
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| A305GUBU8CWE3/A305GOWA8CWE3/A305GDXU8CWE3 | Odin | 319.31 MB | 2023-05-01 |
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| A305GUBS8CVD3/A305GOWO8CUI3/A305GDXS8CVD1 | Odin | 701.54 MB | 2022-04-01 |
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| A305GUBS8CVD3/A305GOWE8CVD1/A305GDXS8CVD1 | Odin | 722.65 MB | 2022-04-01 |
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| A305GUBS8BUA2/A305GOWA8BUA2/A305GDXS8BUA2 | Odin | 532.5 MB | 2021-01-01 |
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| A305GUBS8CUI2/A305GOWE8CUG1/A305GDXS8CUI1 | Odin | 866.39 MB | 2021-09-01 |
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| A305GUBS8CVI1/A305GOWO8CUI3/A305GDXS8CVI1 | Odin | 684.01 MB | 2022-09-01 |
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| A305GUBU8CUJ1/A305GOWE8CUI3/A305GDXU8CUJ1 | Odin | 730.2 MB | 2021-10-01 |
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| A305GUBU8CUJ1/A305GOWO8CUI3/A305GDXU8CUJ1 | Odin | 708.8 MB | 2021-10-01 |
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| A305GUBS8CUI1/A305GOWO8CUE3/A305GDXS8CUI1 | Odin | 816.8 MB | 2021-09-01 |
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| A305GUBU8CUE1/A305GOWO8CUE3/A305GDXU8CUE1 | Odin | 947.69 MB | 2021-05-01 |
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| A305GUBU8CWD1/A305GOWO8CWD1/A305GDXU8CWD1 | Odin | 302.9 MB | 2023-04-01 |
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| A305GUBU8CVK1/A305GOWO8CVK1/A305GDXU8CVK1 | Odin | 184.01 MB | 2022-11-01 |
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| A305GUBU8CVK1/A305GOWE8CVK1/A305GDXU8CVK1 | Odin | 2.2 GB | 2022-11-01 |
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| A305GUBS8CVJ1/A305GOWT8CVG1/A305GDXU8CVG1 | Odin | 219.13 MB | 2022-10-01 |
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| A305GUBS8CVJ1/A305GOWM8CVJ1/A305GDXU8CVG1 | Odin | 216.72 MB | 2022-10-01 |
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| A305GUBS8CVI1/A305GOWE8CVD1/A305GDXS8CVI1 | Odin | 703.48 MB | 2022-09-01 |
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| A305GUBU8CVG1/A305GOWT8CVG1/A305GDXU8CVG1 | Odin | 228.77 MB | 2022-07-01 |
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| A305GUBU8CVG1/A305GOWM8CVG1/A305GDXU8CVG1 | Odin | 226.36 MB | 2022-07-01 |
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| A305GUBU8CUG1/A305GOWE8CUG1/A305GDXU8CUE1 | Odin | 958.98 MB | 2021-07-01 |
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| A305GUBS7BTL2/A305GOWT7BTL2/A305GDXS7BTL2 | Odin | 446.67 MB | N/A |
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| A305GUBS7BTK1/A305GOWA7BTK1/A305GDXS7BTK1 | Odin | 535.32 MB | N/A |
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| A305GUBS6BTI3/A305GOWA6BTI3/A305GDXS6BTI1 | Odin | 540.11 MB | N/A |
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| A305GUBS6BTG1/A305GOWA6BTF1/A305GDXS6BTFA | Odin | 552.49 MB | N/A |
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| A305GUBS5BTF2/A305GOWT5BTF1/A305GDXS5BTEA | Odin | 466.07 MB | N/A |
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| A305GUBU4BTC8/A305GOWT4BTC8/A305GDXU4BTC7 | Odin | 466.9 MB | N/A |
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| A305GUBU2ASG2/A305GOWE2ASG2/A305GDXU2ASH2 | Odin | 292.03 MB | N/A |
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Versions: SM-A305F/DS (Global); SM-A305FN/DS (Europe); SM-A305G/DS (LATAM); SM-A305GT/DS (Brazil); SM-A305GN/DS (APAC); SM-A305YN (AU/NZ)
| Network | Technology | GSM / HSPA / LTE |
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | |
| 3G bands | HSDPA 850 / 900 / 1900 / 2100 | |
| HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | ||
| 4G bands | 1, 3, 5, 7, 8, 20, 38, 40, 41 | |
| 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 38, 40, 41, 66 | ||
| Speed | HSPA, LTE |
| Launch | Announced | 2019, February 25. Released 2019, March |
|---|---|---|
| Status | Discontinued |
| Body | Dimensions | 158.5 x 74.7 x 7.7 mm (6.24 x 2.94 x 0.30 in) |
|---|---|---|
| Weight | 165 g (5.82 oz) | |
| Build | Glass front (Gorilla Glass 3), plastic back, plastic frame | |
| SIM | · Nano-SIM · Nano-SIM + Nano-SIM |
| Display | Type | Super AMOLED |
|---|---|---|
| Size | 6.4 inches, 100.5 cm2 (~84.9% screen-to-body ratio) | |
| Resolution | 1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density) | |
| Protection | Corning Gorilla Glass 3 |
| Platform | OS | Android 9.0 (Pie), upgradable to Android 11 |
|---|---|---|
| Chipset | Exynos 7904 (14 nm) | |
| CPU | Octa-core (2x1.8 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53) | |
| GPU | Mali-G71 MP2 |
| Memory | Card slot | microSDXC (dedicated slot) |
|---|---|---|
| Internal | 32GB 3GB RAM, 64GB 3GB RAM, 64GB 4GB RAM | |
| eMMC 5.1 |
| Main Camera | Dual | 16 MP, f/1.7, 27mm (wide), PDAF 5 MP, f/2.2, 12mm, (ultrawide) |
|---|---|---|
| Features | LED flash, panorama, HDR | |
| Video | 1080p@30fps |
| Selfie camera | Single | 16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm |
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| 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 | 5.0, A2DP, LE | |
| Positioning | GPS, GLONASS, GALILEO, BDS | |
| NFC | No | |
| Radio | FM radio | |
| USB | USB Type-C 2.0, OTG |
| Features | Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
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| Battery | Type | Li-Po 4000 mAh, non-removable |
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| Charging | 15W wired |
| Misc | Colors | Black, Blue, Red, White |
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| Models | SM-A305F, SM-A305FN, SM-A305G, SM-A305GN, SM-A305YN, SM-A3050, SM-A305N, SM-A305GT | |
| SAR | 0.32 W/kg (head) 0.40 W/kg (body) | |
| SAR EU | 0.25 W/kg (head) 1.17 W/kg (body) | |
| Price | About 110 EUR |
| Our Tests | Performance | AnTuTu: 96550 (v7) GeekBench: 4146 (v4.4) GFXBench: 4.6fps (ES 3.1 onscreen) |
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| Display | 548 nits max brightness (measured) | |
| Camera | Photo / Video | |
| Loudspeaker | Voice 65dB / Noise 66dB / Ring 68dB | |
| Audio quality | Noise -93.3dB / Crosstalk -88.9dB | |
| Battery (old) | Endurance rating 92h | |
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 A30 (SM-A305G) 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.
