Samsung Galaxy A3 2017 is a samsung device (codename: sm-a320y). FirmwareMirror hosts 5 verified firmware builds, covering: EBE, COO, ALE, CAM, XID. Available as official firmware. Last updated: 2026. All files MD5-verified. Free, no registration.
Find and download official Stock ROM for Samsung Galaxy A3 2017 (sm-a320y). All firmware files include MD5 hash verification and are available for direct download.
| Version | Method | Size | Release Date | MD5 Hash | Download |
|---|---|---|---|---|---|
| A320YDXS8CTJ3/A320YUUB8CTJ1/A320YDXS8CTK1 | Odin | 182.53 MB | N/A |
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| A320YDXS8CTJ2/A320YUUB8CTJ2/A320YDXS8CTK1 | Odin | 182.53 MB | N/A |
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| A320YDXS5CSG1/A320YUWT5CSG1/A320YDXS5CSG1 | Odin | 182.53 MB | N/A |
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| A320YDXU3CRL3/A320YOLB3CRL2/A320YDXU3CRL3 | Odin | 182.53 MB | N/A |
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| A320YDXU3CRL3/A320YOLE3CRL2/A320YDXU3CRL3 | Odin | 182.53 MB | N/A |
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Download |
Versions: A320FL (Europe); A320F (UAE, TUR); A320F/DS (Global Dual-SIM); A320Y/DS (LATAM, IDN, THA); A320Y (NZL, MEX). Also known as Samsung Galaxy A3 (2017) Duos with dual-SIM card slots
| Network | Technology | GSM / HSPA / LTE |
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) | |
| 3G bands | HSDPA 850 / 900 / 1900 / 2100 | |
| 4G bands | 1, 2, 3, 5, 7, 8, 20, 40 | |
| Speed | HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps |
| Launch | Announced | 2017, January. Released 2017, January |
|---|---|---|
| Status | Discontinued |
| Body | Dimensions | 135.4 x 66.2 x 7.9 mm (5.33 x 2.61 x 0.31 in) |
|---|---|---|
| Weight | 138 g (4.87 oz) | |
| Build | Glass front (Gorilla Glass 4), glass back (Gorilla Glass 4), aluminum frame | |
| SIM | · Nano-SIM · Nano-SIM + Nano-SIM | |
| IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) |
| Display | Type | Super AMOLED |
|---|---|---|
| Size | 4.7 inches, 60.9 cm2 (~67.9% screen-to-body ratio) | |
| Resolution | 720 x 1280 pixels, 16:9 ratio (~312 ppi density) | |
| Protection | Corning Gorilla Glass 4 |
| Platform | OS | Android 6.0.1 (Marshmallow), upgradable to Android 8.0 (Oreo) |
|---|---|---|
| Chipset | Exynos 7870 Octa (14 nm) | |
| CPU | Octa-core 1.6 GHz Cortex-A53 | |
| GPU | Mali-T830 MP1 |
| Memory | Card slot | microSDXC (uses shared SIM slot) - dual SIM model only |
|---|---|---|
| Internal | 16GB 2GB RAM | |
| eMMC 5.1 |
| Main Camera | Single | 13 MP, f/1.9, 27mm (wide), AF |
|---|---|---|
| Features | LED flash, panorama | |
| Video | 1080p@30fps |
| Selfie camera | Single | 8 MP, f/1.9, 24mm (wide) |
|---|---|---|
| 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 | 4.2, A2DP, LE | |
| Positioning | GPS, GLONASS | |
| NFC | Yes | |
| Radio | FM radio | |
| USB | USB Type-C 2.0 |
| Features | Sensors | Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer |
|---|---|---|
| ANT+ Samsung Pay |
| Battery | Type | Li-Ion 2350 mAh, non-removable |
|---|---|---|
| Talk time | Up to 17 h (3G) | |
| Music play | Up to 55 h |
| Misc | Colors | Black Sky, Gold Sand, Blue Mist, Peach Cloud |
|---|---|---|
| Models | SM-A320F, SM-A320Y, SM-A320FL | |
| SAR EU | 0.35 W/kg (head) 1.38 W/kg (body) | |
| Price | About 220 EUR |
| Our Tests | Performance | GFXBench: 3.9fps (ES 3.1 onscreen) |
|---|---|---|
| Display | Contrast ratio: Infinite (nominal), 3.688 (sunlight) | |
| Camera | Photo / Video | |
| Loudspeaker | Voice 66dB / Noise 66dB / Ring 75dB | |
| Audio quality | Noise -94.7dB / Crosstalk -92.3dB | |
| Battery (old) | Endurance rating 93h | |
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 A3 2017 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.
