Samsung GALAXY DUOS 3 is a samsung device (codename: sm-g316hu). FirmwareMirror hosts 3 verified firmware builds, covering: BNG, XID, ACR. Available as official firmware. Last updated: 2026. All files MD5-verified. Free, no registration.
Find and download official Stock ROM for Samsung GALAXY DUOS 3 (sm-g316hu). All firmware files include MD5 hash verification and are available for direct download.
| Network | Technology | GSM / HSPA |
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | |
| 3G bands | HSDPA 900 / 2100 | |
| Speed | HSPA 21.1/5.76 Mbps |
| Launch | Announced | 2014, June. Released 2014, August |
|---|---|---|
| Status | Discontinued |
| Body | Dimensions | 121.4 x 62.9 x 10.8 mm (4.78 x 2.48 x 0.43 in) |
|---|---|---|
| Weight | 123.8 g (4.37 oz) | |
| Build | Glass front, plastic back, plastic frame | |
| SIM | Micro-SIM |
| Display | Type | TFT |
|---|---|---|
| Size | 4.0 inches, 45.5 cm2 (~59.6% screen-to-body ratio) | |
| Resolution | 480 x 800 pixels, 5:3 ratio (~233 ppi density) |
| Platform | OS | Android 4.4.2 (KitKat) |
|---|---|---|
| CPU | Dual-core 1.0 GHz |
| Memory | Card slot | microSDXC (dedicated slot) |
|---|---|---|
| Internal | 4GB 512MB RAM |
| Main Camera | Single | 5 MP, AF |
|---|---|---|
| Features | LED flash, panorama | |
| Video | 720p@30fps |
| Selfie camera | Single | VGA |
|---|---|---|
| Video |
| Sound | Loudspeaker | Yes |
|---|---|---|
| 3.5mm jack | Yes |
| Comms | WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
|---|---|---|
| Bluetooth | 4.0, A2DP | |
| Positioning | GPS, GLONASS | |
| NFC | No | |
| Radio | FM radio | |
| USB | microUSB 2.0 |
| Features | Sensors | Accelerometer |
|---|
| Battery | Type | Li-Ion 1500 mAh, removable |
|---|---|---|
| Talk time | Up to 11 h (3G) | |
| Music play | Up to 53 h |
| Misc | Colors | Iris Charcoal, Classic White |
|---|---|---|
| Price | About 220 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 DUOS 3 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.
