Samsung Galaxy A15 5G (USA unlocked) is a samsung device (codename: sm-a156u1). FirmwareMirror hosts 29 verified firmware builds, covering: ACG, LLA, AIO, LRA. Available as official firmware. Last updated: April 2026. All files MD5-verified. Free, no registration.
Find and download official Stock ROM for Samsung Galaxy A15 5G (USA unlocked) (sm-a156u1). 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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| A156U1UES9DZA1/A156U1OYM9DZA1/A156U1UES9DZA1 | Odin | 267.93 MB | 2026-01-01 |
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| A156U1UES8DYL3/A156U1OYM8DYL3/A156U1UES8DYL3 | Odin | 272.49 MB | 2025-12-01 |
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| A156U1UES7CYI2/A156U1OWA7CYI2/A156U1UES7CYF1 | Odin | 2.18 GB | 2025-09-01 |
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| A156U1UES7DYJ1/A156U1OYM7DYJ1/A156U1UES7DYJ1 | Odin | 283.88 MB | 2025-10-01 |
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| A156U1UES7CYF1/A156U1OYM7CYF1/A156U1UES7CYF1 | Odin | 2.19 GB | 2025-06-01 |
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| A156U1UEU7DYIB/A156U1OYM7DYIB/A156U1UEU7DYIB | Odin | 269.2 MB | 2025-09-01 |
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| A156U1UEU6CYE9/A156U1OYM6CYE9/A156U1UEU6CYE9 | Odin | 283.36 MB | 2025-05-01 |
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| A156U1UES6BYD2/A156U1OWA6BYD2/A156U1UES6BYD2 | Odin | 2.96 GB | 2025-04-01 |
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| A156U1UES6BYCG/A156U1OYM6BYCG/A156U1UES6BYCG | Odin | 2.95 GB | 2025-03-01 |
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| A156U1UESADZB5/A156U1OYMADZB5/A156U1UESADZB5 | Odin | 214.78 MB | 2026-02-01 |
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| A156U1UEU5BXK6/A156U1OYM5BXK6/A156U1UEU5BXK6 | Odin | 367.61 MB | 2024-11-01 |
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| A156U1UES5BYA4/A156U1OWA5BYA4/A156U1UES5BYA4 | Odin | 260.67 MB | 2025-01-01 |
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| A156U1UES5BYA3/A156U1OYM5BYA3/A156U1UES5BYA3 | Odin | 256.46 MB | 2025-01-01 |
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| A156U1UEU5BXL3/A156U1OWA5BXL3/A156U1UEU5BXL3 | Odin | 402.11 MB | 2024-12-01 |
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| A156U1UES5BYB2/A156U1OWA5BYB2/A156U1UES5BYB2 | Odin | 258.05 MB | 2025-02-01 |
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| A156U1UES5BXL2/A156U1OWA5BXL1/A156U1UES5BXL1 | Odin | 470.81 MB | 2024-12-01 |
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| A156U1UES5BYB1/A156U1OYM5BYB1/A156U1UES5BYB1 | Odin | 250.66 MB | 2025-02-01 |
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| A156U1UES5BXKB/A156U1OYM5BXKB/A156U1UES5BXKB | Odin | 262.3 MB | 2024-11-01 |
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| A156U1UES4BXJ3/A156U1OWA4BXJ3/A156U1UES4BXJ3 | Odin | 484.26 MB | 2024-10-01 |
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| A156U1UES4BXJ2/A156U1OYM4BXJ2/A156U1UES4BXJ2 | Odin | 304.81 MB | 2024-10-01 |
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| A156U1UEU3BXG8/A156U1OYM3BXG8/A156U1UEU3BXG8 | Odin | 319.25 MB | 2024-07-01 |
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| A156U1UES3BXI4/A156U1OWA3BXG8/A156U1UES3BXI4 | Odin | 478.98 MB | 2024-09-01 |
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| A156U1UES3BXI3/A156U1OYM3BXI3/A156U1UES3BXI3 | Odin | 318.53 MB | 2024-09-01 |
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| A156U1UES3BXG3/A156U1OWA3BXG3/A156U1UES3BXG3 | Odin | 363.82 MB | 2024-07-01 |
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| A156U1UES2BXE5/A156U1OYM2BXE5/A156U1UES2BXE5 | Odin | 367.79 MB | 2024-05-01 |
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| A156U1UES1AXA3/A156U1OYM1AXA3/A156U1UES1AXA3 | Odin | 1.74 GB | 2024-01-01 |
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| A156U1UEU1AWL3/A156U1OYM1AWL3/A156U1UEU1AWL3 | Odin | 1.74 GB | 2023-12-01 |
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| A156U1UEU1BXDB/A156U1OYM1BXDB/A156U1UEU1BXDB | Odin | 368.23 MB | 2024-04-01 |
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| A156U1UESBDZDD/A156U1OYMBDZDD/A156U1UESBDZDD | Odin | 368.23 MB | 2026-04-01 |
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| Network | Technology | GSM / HSPA / LTE / 5G |
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | |
| 3G bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | |
| 4G bands | 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66 | |
| 5G bands | 1, 3, 5, 7, 8, 26, 28, 40, 41, 66, 77, 78 SA/NSA/Sub6 | |
| Speed | HSPA, LTE, 5G |
| Launch | Announced | 2023, December 11 |
|---|---|---|
| Status | Available. Released 2023, December 16 |
| Body | Dimensions | 160.1 x 76.8 x 8.4 mm (6.30 x 3.02 x 0.33 in) |
|---|---|---|
| Weight | 200 g (7.05 oz) | |
| Build | Glass front, plastic back, plastic frame | |
| SIM | · Nano-SIM · Nano-SIM + Nano-SIM |
| Display | Type | Super AMOLED, 90Hz, 800 nits (HBM) |
|---|---|---|
| Size | 6.5 inches, 103.7 cm2 (~84.3% screen-to-body ratio) | |
| Resolution | 1080 x 2340 pixels, 19.5:9 ratio (~396 ppi density) |
| Platform | OS | Android 14, upgradable to Android 16, One UI 8, up to 4 major Android upgrades |
|---|---|---|
| Chipset | Mediatek Dimensity 6100+ (6 nm) | |
| CPU | Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) | |
| GPU | Mali-G57 MC2 |
| Memory | Card slot | microSDXC (uses shared SIM slot) |
|---|---|---|
| Internal | 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM |
| Main Camera | Triple | 50 MP, f/1.8, (wide), AF 5 MP, f/2.2, (ultrawide) 2 MP (macro) |
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| Features | LED flash, panorama, HDR | |
| Video | 1080p@30fps, gyro-EIS |
| Selfie camera | Single | 13 MP, f/2.0, (wide) |
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| Video | 1080p@30fps |
| Sound | Loudspeaker | Yes |
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| 3.5mm jack | Yes |
| Comms | WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
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| Bluetooth | 5.3, A2DP, LE | |
| Positioning | GPS, GALILEO, GLONASS, BDS, QZSS | |
| NFC | Yes (market/region dependent) | |
| Radio | No | |
| USB | USB Type-C 2.0 |
| Features | Sensors | Fingerprint (side-mounted), accelerometer, gyro, compass |
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| Virtual proximity sensing |
| Battery | Type | 5000 mAh |
|---|---|---|
| Charging | 25W wired |
| Misc | Colors | Brave Black, Personality Yellow, Magical Blue, Optimistic Blue |
|---|---|---|
| Models | SM-A156B, SM-A156B/DS, SM-A156P, SM-A156P/DS, SM-A156U, SM-A156U1, SM-A156U1/DS, SM-A156W, SM-A156P/N, SM-A156P/DSN, SM-S156VL, SM-A156M, SM-A156E, SM-A156E/DSN | |
| SAR EU | 0.80 W/kg (head) 1.46 W/kg (body) | |
| Price | $ 79.99 / € 169.99 / £ 109.00 / ₹ 16,999 |
| Our Tests | Performance | AnTuTu: 306274 (v9), 364663 (v10) GeekBench: 1747 (v5), 1763 (v6) 3DMark: 335 (Wild Life Extreme) |
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| Display | 786 nits max brightness (measured) | |
| Loudspeaker | -25.5 LUFS (Very good) | |
| Battery | Active use score 14:31h | |
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 A15 5G (USA unlocked) 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.
