Samsung Galaxy A33 is a samsung device (codename: sm-a336b). FirmwareMirror hosts 39 verified firmware builds, covering: BOG, CAU. Available as official firmware. Last updated: February 2026. All files MD5-verified. Free, no registration.
Find and download official Stock ROM for Samsung Galaxy A33 (sm-a336b). 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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| A336BXXS9EXE2/A336BOXM9EXE2/A336BXXS9EXE2 | Odin | 888.74 MB | 2024-05-01 |
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| A336BXXUEGYI8/A336BOXMEGYI8/A336BXXUEGYI8 | Odin | 310.42 MB | 2025-09-01 |
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| A336BXXSAEXI8/A336BOXMAEXI8/A336BXXSAEXI8 | Odin | 853.8 MB | 2024-09-01 |
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| A336BXXS8DXC4/A336BOXM8DXC4/A336BXXS8DXC1 | Odin | 2.12 GB | 2024-03-01 |
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| A336BXXS8DXA2/A336BOXM8DXA2/A336BXXS8DXA1 | Odin | 2.12 GB | 2024-01-01 |
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| A336BXXS8DXC1/A336BOXM8DXC1/A336BXXS8DXC1 | Odin | 2.12 GB | 2024-03-01 |
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| A336BXXS8DXA1/A336BOXM8DXA1/A336BXXS8DXA1 | Odin | 2.12 GB | 2024-01-01 |
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| A336BXXU8EXDC/A336BOXM8EXDC/A336BXXU8EXDC | Odin | 887.82 MB | 2024-04-01 |
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| A336BXXU7DWK6/A336BOXM7DWK6/A336BXXU7DWK6 | Odin | 2.13 GB | 2023-11-01 |
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| A336BXXU7CWH2/A336BOXM7CWH2/A336BXXU7CWH2 | Odin | 219.45 MB | 2023-08-01 |
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| A336BXXS7CWJ1/A336BOXM7CWH2/A336BXXU7CWH2 | Odin | 2.21 GB | 2023-10-01 |
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| A336BXXU7DWL1/A336BOXM7DWL1/A336BXXU7DWL4 | Odin | 2.13 GB | 2023-12-01 |
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| A336BXXS7CWG1/A336BOXM7CWG1/A336BXXS7CWG1 | Odin | 1.23 GB | 2023-07-01 |
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| A336BXXSHGZB6/A336BOXMHGZB6/A336BXXSHGZB1 | Odin | 153.79 MB | 2026-02-01 |
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| A336BXXU6CWF2/A336BOXM6CWF2/A336BXXU6CWF2 | Odin | 1.24 GB | 2023-06-01 |
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| A336BXXS5CWC2/A336BOXM5CWC2/A336BXXS5CWC2 | Odin | 1.52 GB | 2023-03-01 |
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| A336BXXU5CWD1/A336BOXM5CWD1/A336BXXU5CWD1 | Odin | 1.31 GB | 2023-04-01 |
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| A336BXXUAEXG4/A336BOXMAEXG4/A336BXXUAEXG4 | Odin | 863.33 MB | 2024-07-01 |
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| A336BXXUCEXK4/A336BOXMCEXK4/A336BXXUCEXK3 | Odin | 281.65 MB | 2024-11-01 |
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| A336BXXU4AVI4/A336BOXM4AVI5/A336BXXU4AVI4 | Odin | 2 GB | 2022-09-01 |
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| A336BXXU4CWB2/A336BOXM4CWB2/A336BXXU4CWB2 | Odin | 1.52 GB | 2023-02-01 |
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| A336BXXS4BWA1/A336BOXM4BVKB/A336BXXU4BVKB | Odin | 1.9 GB | 2023-01-01 |
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| A336BXXU4BVKB/A336BOXM4BVKB/A336BXXU4BVKB | Odin | 1.9 GB | 2022-11-01 |
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| A336BXXU4BVJG/A336BOXM4BVJH/A336BXXU4BVJG | Odin | 1.92 GB | 2022-10-01 |
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| A336BXXSFGYK3/A336BOXMFGYK3/A336BXXSFGYK3 | Odin | 309.85 MB | 2025-11-01 |
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| A336BXXSEGYJ3/A336BOXMEGYJ3/A336BXXSEGYJ3 | Odin | 312.22 MB | 2025-10-01 |
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| A336BXXSAEXG3/A336BOXMAEXG3/A336BXXSAEXG3 | Odin | 882.59 MB | 2024-07-01 |
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| A336BXXUDFYE3/A336BOXMDFYE3/A336BXXUDFYE2 | Odin | 273.51 MB | 2025-05-01 |
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| A336BXXU3AVGA/A336BOXM3AVGA/A336BXXU3AVGA | Odin | 774.02 MB | 2022-07-01 |
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| A336BXXSEFYH2/A336BOXMEFYH2/A336BXXSEFYH2 | Odin | 2.31 GB | 2025-08-01 |
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| A336BXXSDEYD2/A336BOXMDEYD2/A336BXXSDEYD2 | Odin | 3.22 GB | 2025-04-01 |
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| A336BXXU2AVG2/A336BOXM2AVG2/A336BXXU2AVG2 | Odin | 883.94 MB | 2022-07-01 |
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| A336BXXU2AVF2/A336BOXM2AVF2/A336BXXU2AVF2 | Odin | 951.53 MB | 2022-06-01 |
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| A336BXXSGGZA1/A336BOXMGGZA1/A336BXXSGGZA1 | Odin | 261.09 MB | 2026-01-01 |
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| A336BXXSFGYL1/A336BOXMFGYL1/A336BXXSFGYL1 | Odin | 268.65 MB | 2025-12-01 |
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| A336BXXSCEXL1/A336BOXMCEXL1/A336BXXSCEXL1 | Odin | 264.42 MB | 2024-12-01 |
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| A336BXXSCEXK1/A336BOXMCEXK1/A336BXXSCEXK1 | Odin | 829.36 MB | 2024-11-01 |
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| A336BXXSBEXJ1/A336BOXMBEXJ1/A336BXXSBEXJ1 | Odin | 850.85 MB | 2024-10-01 |
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| A336BXXU1AVC9/A336BOXM1AVC9/A336BXXU1AVC9 | Odin | 1.31 GB | 2022-03-01 |
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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, 32, 38, 40, 41, 66 | |
| 5G bands | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 78 SA/NSA/Sub6 | |
| Speed | HSPA, LTE, 5G |
| Launch | Announced | 2022, March 17 |
|---|---|---|
| Status | Available. Released 2022, April 20 |
| Body | Dimensions | 159.7 x 74 x 8.1 mm (6.29 x 2.91 x 0.32 in) |
|---|---|---|
| Weight | 186 g (6.56 oz) | |
| Build | Glass front (Gorilla Glass 5), plastic frame, plastic back | |
| SIM | · Nano-SIM · Nano-SIM + Nano-SIM | |
| IP67 dust/water resistant (up to 1m for 30 min) |
| Display | Type | Super AMOLED, 90Hz |
|---|---|---|
| Size | 6.4 inches, 98.9 cm2 (~83.7% screen-to-body ratio) | |
| Resolution | 1080 x 2400 pixels, 20:9 ratio (~411 ppi density) | |
| Protection | Corning Gorilla Glass 5 |
| Platform | OS | Android 12, up to 4 major Android upgrades, One UI 8 |
|---|---|---|
| Chipset | Exynos 1280 (5 nm) | |
| CPU | Octa-core (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55) | |
| GPU | Mali-G68 |
| Memory | Card slot | microSDXC (uses shared SIM slot) |
|---|---|---|
| Internal | 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM |
| Main Camera | Quad | 48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF, OIS 8 MP, f/2.2, 123˚, (ultrawide), 1/4.0", 1.12µm 5 MP (macro) Auxiliary lens |
|---|---|---|
| Features | LED flash, panorama, HDR | |
| Video | 4K@30fps, 1080p@30/60fps |
| Selfie camera | Single | 13 MP, f/2.2, (wide), 1/3.1", 1.12µm |
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| Video | 4K@30fps, 1080p@30fps |
| Sound | Loudspeaker | Yes, with stereo speakers |
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| 3.5mm jack | No |
| Comms | WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
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| Bluetooth | 5.1, A2DP, LE | |
| Positioning | GPS, GLONASS, GALILEO, BDS | |
| 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 | Li-Po 5000 mAh |
|---|---|---|
| Charging | 25W wired |
| Misc | Colors | Black, White, Blue, Peach |
|---|---|---|
| Models | SM-A336E, SM-A336B, SM-A336B/DS, SM-A336B/DSN, SM-A336E/DS, SM-A336M, SM-A3360 | |
| SAR | 0.35 W/kg (head) | |
| SAR EU | 0.57 W/kg (head) 1.59 W/kg (body) | |
| Price | € 132.84 / £ 139.99 |
| Our Tests | Performance | AnTuTu: 354420 (v8), 394918 (v9) GeekBench: 1900 (v5.1) GFXBench: 20fps (ES 3.1 onscreen) |
|---|---|---|
| Display | 728 nits max brightness (measured) | |
| Camera | Photo / Video | |
| Loudspeaker | -26.5 LUFS (Good) | |
| Battery (old) | Endurance rating 104h | |
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 A33 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.
