Samsung Galaxy A36 (SM-A366B) is a samsung device (codename: sm-a366b). FirmwareMirror hosts 26 verified firmware builds, covering: ACR, XID, BOG, AFG. Available as official firmware. Last updated: April 2026. All files MD5-verified. Free, no registration.
Find and download official Stock ROM for Samsung Galaxy A36 (SM-A366B) (sm-a366b). 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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| A366BXXU9CZDD/A366BOJM9CZDD/A366BXXU9CZDD | Odin | 416.28 MB | 2026-04-01 |
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| A366BXXS8BZB6/A366BOLM8BZB6/A366BXXS8BZB6 | Odin | 475.96 MB | 2026-02-01 |
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| A366BXXS8BZB6/A366BOJM8BZB6/A366BXXS8BZB6 | Odin | 475.96 MB | 2026-02-01 |
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| A366BXXS8BZC2/A366BOJM8BZC2/A366BXXS8BZC2 | Odin | 402.25 MB | 2026-03-01 |
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| A366BXXS7BZA1/A366BOJM7BZA1/A366BXXS7BZA1 | Odin | 416.28 MB | 2026-01-01 |
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| A366BXXS7BZA1/A366BOLM7BZA1/A366BXXS7BZA1 | Odin | 417.33 MB | 2026-01-01 |
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| A366BXXS6BYL1/A366BOJM6BYL1/A366BXXS6BYL1 | Odin | 416.11 MB | 2025-12-01 |
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| A366BXXU5BYK5/A366BOJM5BYK5/A366BXXU5BYK5 | Odin | 448.55 MB | 2025-11-01 |
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| A366BXXU5BYK5/A366BOLM5BYK5/A366BXXU5BYK5 | Odin | 449.66 MB | 2025-11-01 |
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| A366BXXS5BYK3/A366BOJM5BYK3/A366BXXS5BYK3 | Odin | 448.17 MB | 2025-11-01 |
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| A366BXXS5BYK3/A366BOLM5BYK3/A366BXXS5BYK3 | Odin | 449.22 MB | 2025-11-01 |
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| A366BXXS4AYH9/A366BOXM4AYH9/A366BXXS4AYH9 | Odin | 2.17 GB | 2025-08-01 |
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| A366BXXS4AYF9/A366BOXM4AYF9/A366BXXS4AYF9 | Odin | 412.2 MB | 2025-06-01 |
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| A366BXXU4BYI7/A366BOLM4BYI8/A366BXXU4BYI7 | Odin | 456.04 MB | 2025-09-01 |
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| A366BXXU4BYI7/A366BOJM4BYI7/A366BXXU4BYI7 | Odin | 454.98 MB | 2025-09-01 |
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| A366BXXS4AYHB/A366BOJM4AYHB/A366BXXS4AYHB | Odin | 2.18 GB | 2025-08-01 |
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| A366BXXS4AYHA/A366BOLM4AYHA/A366BXXS4AYHA | Odin | 2.23 GB | 2025-08-01 |
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| A366BXXS4AYFA/A366BOLM4AYFA/A366BXXS4AYFA | Odin | 413.91 MB | 2025-06-01 |
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| A366BXXU4AYFD/A366BOJM4AYFD/A366BXXU4AYFD | Odin | 407.05 MB | 2025-06-01 |
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| A366BXXU2AYD8/A366BOJM2AYD8/A366BXXU2AYD8 | Odin | 536.71 MB | 2025-04-01 |
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| A366BXXU2AYD8/A366BOLM2AYD8/A366BXXU2AYD8 | Odin | 470.74 MB | 2025-04-01 |
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| A366BXXS2AYC4/A366BOLM2AYC4/A366BXXS2AYC4 | Odin | 1.03 GB | 2025-03-01 |
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| A366BXXS2AYC4/A366BOJM2AYC4/A366BXXS2AYC4 | Odin | 1.04 GB | 2025-03-01 |
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| A366BXXU2AYE3/A366BOXM2AYE3/A366BXXU2AYE3 | Odin | 461.23 MB | 2025-05-01 |
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| A366BXXU1AYB9/A366BOJM1AYB9/A366BXXU1AYBB | Odin | 1.04 GB | 2025-02-01 |
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| A366BXXU1AYB9/A366BOLM1AYBA/A366BXXU1AYBB | Odin | 1.03 GB | 2025-02-01 |
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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, 25, 26, 28, 32, 38, 40, 41, 66 - International | |
| 1, 2, 3, 4, 5, 7, 12, 13, 14, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 48, 66, 71 - USA | ||
| 5G bands | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6 - International | |
| 2, 5, 25, 41, 66, 71, 77, 78 SA/NSA/Sub6/mmWave - USA | ||
| Speed | HSPA, LTE, 5G |
| Launch | Announced | 2025, March 02 |
|---|---|---|
| Status | Available. Released 2025, March 10 |
| Body | Dimensions | 162.9 x 78.2 x 7.4 mm (6.41 x 3.08 x 0.29 in) |
|---|---|---|
| Weight | 195 g (6.88 oz) | |
| Build | Glass front (Gorilla Glass Victus+), plastic frame, glass back (Gorilla Glass Victus+) | |
| SIM | · Nano-SIM + eSIM · Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time) | |
| IP67 dust/water resistant (up to 1m for 30 min) |
| Display | Type | Super AMOLED, 120Hz, 1200 nits (HBM), 1900 nits (peak) |
|---|---|---|
| Size | 6.7 inches, 110.2 cm2 (~86.5% screen-to-body ratio) | |
| Resolution | 1080 x 2340 pixels, 19.5:9 ratio (~385 ppi density) | |
| Protection | Corning Gorilla Glass Victus+, Mohs level 5 |
| Platform | OS | Android 15, up to 6 major Android upgrades, One UI 7 |
|---|---|---|
| Chipset | Qualcomm SM6475-AB Snapdragon 6 Gen 3 (4 nm) | |
| CPU | Octa-core (4x2.4 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55) | |
| GPU | Adreno 710 |
| Memory | Card slot | No |
|---|---|---|
| Internal | 128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM, 256GB 12GB RAM | |
| UFS 2.2 |
| Main Camera | Triple | 50 MP, f/1.8, (wide), 1/1.96", PDAF, OIS 8 MP, f/2.2, 123˚, (ultrawide), 1/4.0", 1.12µm 5 MP (macro) |
|---|---|---|
| Features | LED flash, panorama, HDR | |
| Video | 4K@30fps, 1080p@30/60fps, gyro-EIS |
| Selfie camera | Single | 12 MP, f/2.2, (wide) |
|---|---|---|
| Video | 4K@30fps, 1080p@30fps, 10-bit HDR |
| Sound | Loudspeaker | Yes, with stereo speakers |
|---|---|---|
| 3.5mm jack | No |
| Comms | WLAN | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct |
|---|---|---|
| Bluetooth | 5.4, A2DP, LE | |
| Positioning | GPS, GALILEO, GLONASS, BDS, QZSS | |
| NFC | Yes (market/region dependent) | |
| Radio | No | |
| USB | USB Type-C 2.0, OTG |
| Features | Sensors | Fingerprint (under display, optical), accelerometer, gyro, compass |
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| Virtual Proximity Sensing |
| Battery | Type | 5000 mAh |
|---|---|---|
| Charging | 45W wired, 66% in 30 min, 100% in 68 min |
| Misc | Colors | Lavender, Black, White, Lime |
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| Models | SM-A366E, SM-A366E/DS, SM-A366B, SM-A366B/DS, SM-A366U, SM-A366U1, SM-A366W | |
| SAR | 1.07 W/kg (head) | |
| SAR EU | 0.53 W/kg (head) 1.29 W/kg (body) | |
| Price | $ 349.99 / € 238.60 / £ 183.00 / ₹ 29,749 |
| Our Tests | Performance | AnTuTu: 613492 (v10) GeekBench: 2917 (v6) 3DMark: 912 (Wild Life Extreme) |
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| Display | 1233 nits max brightness (measured) | |
| Loudspeaker | -26.2 LUFS (Good) | |
| Battery | Active use score 11:38h | |
| EU LABEL | Energy | Class C |
|---|---|---|
| Battery | 41:28h endurance, 2000 cycles | |
| Free fall | Class C (90 falls) | |
| Repairability | Class C |
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 A36 (SM-A366B) 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.
