Samsung Galaxy A15 5G (USA carrier) is a samsung device (codename: sm-a156u). FirmwareMirror hosts 40 verified firmware builds, covering: AIO, ASR, DSA, CHA, CCT. 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 carrier) (sm-a156u). 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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| A156USQS9DZA2/A156UOYN9DZA2/A156USQS9DZA2 | Odin | 289.21 MB | 2026-01-01 |
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| A156USQS9DZA1/A156UOYN9DZA1/A156USQS9DZA1 | Odin | 286.84 MB | 2026-01-01 |
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| A156USQS8DYL5/A156UOYN8DYL5/A156USQS8DYL5 | Odin | 289.87 MB | 2025-12-01 |
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| A156USQS8DYL4/A156UOYN8DYL4/A156USQS8DYL4 | Odin | 287.65 MB | 2025-12-01 |
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| A156USQS8DYK1/A156UOYN8DYK1/A156USQS8DYK1 | Odin | 299.74 MB | 2025-11-01 |
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| A156USQS7DYJ1/A156UOYN7DYJ1/A156USQS7DYJ1 | Odin | 302.8 MB | 2025-10-01 |
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| A156USQS7CYF1/A156UOYN7CYF1/A156USQS7CYF1 | Odin | 2.39 GB | 2025-06-01 |
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| A156USQU7DYIB/A156UOYN7DYIB/A156USQU7DYIB | Odin | 278.27 MB | 2025-09-01 |
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| A156USQU6CYE9/A156UOYN6CYE9/A156USQU6CYE9 | Odin | 301.8 MB | 2025-05-01 |
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| A156USQS6BYCF/A156UOYN6BYCF/A156USQS6BYCF | Odin | 3.2 GB | 2025-03-01 |
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| A156USQS6BYCG/A156UOYN6BYCG/A156USQS6BYCG | Odin | 3.19 GB | 2025-03-01 |
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| A156USQSADZB5/A156UOYNADZB5/A156USQSADZB5 | Odin | 1.27 GB | 2026-02-01 |
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| A156USQU5BXK6/A156UOYN5BXK6/A156USQU5BXK6 | Odin | 383.15 MB | 2024-11-01 |
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| A156USQU5BXK4/A156UOYN5BXK4/A156USQU5BXK4 | Odin | 379.5 MB | 2024-11-01 |
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| A156USQS5BYA3/A156UOYN5BYA3/A156USQS5BYA3 | Odin | 279.97 MB | 2025-01-01 |
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| A156USQS5BYA2/A156UOYN5BYA2/A156USQS5BYA2 | Odin | 281.56 MB | 2025-01-01 |
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| A156USQS5BXKB/A156UOYN5BXKB/A156USQS5BXKB | Odin | 267.71 MB | 2024-11-01 |
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| A156USQS5BXKA/A156UOYN5BXKA/A156USQS5BXKA | Odin | 269.93 MB | 2024-11-01 |
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| A156USQS4BXJ3/A156UOYN4BXJ3/A156USQS4BXJ3 | Odin | 335.3 MB | 2024-10-01 |
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| A156USQS4BXJ2/A156UOYN4BXJ2/A156USQS4BXJ2 | Odin | 448.65 MB | 2024-10-01 |
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| A156USQSADZB3/A156UOYNADZB3/A156USQSADZB3 | Odin | 1.4 GB | 2026-02-01 |
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| A156USQS3BXG9/A156UOYN3BXG9/A156USQS3BXG9 | Odin | 406.59 MB | 2024-07-01 |
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| A156USQU3BXG7/A156UOYN3BXG7/A156USQU3BXG7 | Odin | 456.48 MB | 2024-07-01 |
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| A156USQS3BXI5/A156UOYN3BXI5/A156USQS3BXI5 | Odin | 339.78 MB | 2024-09-01 |
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| A156USQS3BXI3/A156UOYN3BXI3/A156USQS3BXI3 | Odin | 452.28 MB | 2024-09-01 |
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| A156USQU3BXH2/A156UOYN3BXH2/A156USQU3BXH2 | Odin | 348.48 MB | 2024-08-01 |
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| A156USQS2BXE5/A156UOYN2BXE5/A156USQS2BXE5 | Odin | 501.03 MB | 2024-05-01 |
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| A156USQU2BXG1/A156UOYN2BXG1/A156USQU2BXG1 | Odin | 412.37 MB | 2024-07-01 |
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| A156USQS1AXA6/A156UOYN1AXA6/A156USQS1AXA6 | Odin | 1.83 GB | 2024-01-01 |
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| A156USQS1AXA5/A156UOYN1AXA5/A156USQS1AXA5 | Odin | 1.84 GB | 2024-01-01 |
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| A156USQU1AWL4/A156UOYN1AWL4/A156USQU1AWL4 | Odin | 1.83 GB | 2023-12-01 |
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| A156USQS1AXA3/A156UOYN1AXA3/A156USQS1AXA3 | Odin | 1.83 GB | 2024-01-01 |
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| A156USQS1AXE2/A156UOYN1AXE2/A156USQS1AXE2 | Odin | 1.84 GB | 2024-05-01 |
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| A156USQS1AXA1/A156UOYN1AXA1/A156USQS1AXA1 | Odin | 1.87 GB | 2024-01-01 |
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| A156USQU1AWL1/A156UOYN1AWL1/A156USQU1AWL1 | Odin | 1.87 GB | 2023-12-01 |
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| A156USQU1BXDA/A156UOYN1BXDA/A156USQU1BXDA | Odin | 500.93 MB | 2024-04-01 |
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| A156USQU1AWKM/A156UOYN1AWKM/A156USQU1AWKM | Odin | 1.84 GB | 2023-11-01 |
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| A156USQU1AWKL/A156UOYN1AWKL/A156USQU1AWKL | Odin | 1.83 GB | 2023-11-01 |
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| A156USQSBDZDD/A156UOYNBDZDD/A156USQSBDZDD | Odin | 278.27 MB | 2026-04-01 |
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| A156USQSBDZDC/A156UOYNBDZDC/A156USQSBDZDC | Odin | 1.83 GB | 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 carrier) 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.
