Samsung Galaxy A26 5G (SM-A266B) is a samsung device (codename: sm-a266b). FirmwareMirror hosts 36 verified firmware builds, covering: XID, BOG, INS, MWD, EGY. Available as official firmware. Last updated: May 2026. All files MD5-verified. Free, no registration.
Find and download official Stock ROM for Samsung Galaxy A26 5G (SM-A266B) (sm-a266b). 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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| A266BXXS9BZE5/A266BOXM9BZE5/A266BXXS9BZE5 | Odin | 1.05 GB | 2026-05-01 |
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| A266BXXS9BZD5/A266BODM9BZD5/A266BXXS9BZD4 | Odin | 271.52 MB | 2026-04-01 |
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| A266BXXS9BZD4/A266BOXM9BZD4/A266BXXS9BZD4 | Odin | 276.71 MB | 2026-04-01 |
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| A266BXXS9BZD4/A266BOJM9BZD4/A266BXXS9BZD4 | Odin | 325.41 MB | 2026-04-01 |
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| A266BXXS8BZB7/A266BODM8BZB7/A266BXXS8BZB6 | Odin | 1.04 GB | 2026-02-01 |
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| A266BXXS8BZB6/A266BOLM8BZB6/A266BXXS8BZB6 | Odin | 287.19 MB | 2026-02-01 |
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| A266BXXS8BZB6/A266BOJM8BZB6/A266BXXS8BZB6 | Odin | 285.45 MB | 2026-02-01 |
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| A266BXXS8BZB6/A266BOXM8BZB6/A266BXXS8BZB6 | Odin | 319.31 MB | 2026-02-01 |
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| A266BXXS7BZA5/A266BODM7BZA5/A266BXXS7BZA3 | Odin | 266.81 MB | 2026-01-01 |
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| A266BXXS7BZA3/A266BOXM7BZA3/A266BXXS7BZA3 | Odin | 264.68 MB | 2026-01-01 |
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| A266BXXS7BZA3/A266BOLM7BZA3/A266BXXS7BZA3 | Odin | 263.26 MB | 2026-01-01 |
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| A266BXXS7BZA3/A266BOJM7BZA3/A266BXXS7BZA3 | Odin | 291.45 MB | 2026-01-01 |
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| A266BXXS6BYL1/A266BOJM6BYL1/A266BXXS6BYL1 | Odin | 270.86 MB | 2025-12-01 |
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| A266BXXS5BYK3/A266BODM5BYK3/A266BXXS5BYK2 | Odin | 316.95 MB | 2025-11-01 |
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| A266BXXS5BYK2/A266BOLM5BYK2/A266BXXS5BYK2 | Odin | 319.31 MB | 2025-11-01 |
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| A266BXXS5BYK2/A266BOXM5BYK2/A266BXXS5BYK2 | Odin | 320.72 MB | 2025-11-01 |
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| A266BXXS5BYK2/A266BOJM5BYK2/A266BXXS5BYK2 | Odin | 334.31 MB | 2025-11-01 |
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| A266BXXS4AYG9/A266BOXM4AYG9/A266BXXS4AYG9 | Odin | 2.2 GB | 2025-07-01 |
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| A266BXXU4BYI2/A266BOXM4BYI2/A266BXXU4BYI2 | Odin | 325.43 MB | 2025-09-01 |
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| A266BXXU4BYI2/A266BOJM4BYI2/A266BXXU4BYI2 | Odin | 335.85 MB | 2025-09-01 |
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| A266BXXU4BYI2/A266BOLM4BYI2/A266BXXU4BYI2 | Odin | 324.01 MB | 2025-09-01 |
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| A266BXXS4AYH1/A266BODM4AYH1/A266BXXS4AYH1 | Odin | 2.28 GB | 2025-08-01 |
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| A266BXXS4AYGC/A266BOJM4AYGC/A266BXXS4AYGC | Odin | 2.27 GB | 2025-07-01 |
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| A266BXXS4AYGA/A266BOLM4AYGA/A266BXXS4AYGA | Odin | 2.29 GB | 2025-07-01 |
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| A266BXXU3AYE6/A266BOXM3AYE6/A266BXXU3AYE6 | Odin | 274.87 MB | 2025-05-01 |
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| A266BXXS3AYG4/A266BODM3AYG4/A266BXXS3AYG2 | Odin | 271.52 MB | 2025-07-01 |
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| A266BXXS3AYG2/A266BOLM3AYG2/A266BXXS3AYG2 | Odin | 271.3 MB | 2025-07-01 |
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| A266BXXU3AYF2/A266BOJM3AYF2/A266BXXU3AYF2 | Odin | 271.13 MB | 2025-06-01 |
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| A266BXXU2AYD9/A266BOXM2AYD9/A266BXXU2AYD9 | Odin | 412.58 MB | 2025-04-01 |
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| A266BXXU2AYD9/A266BOLM2AYE1/A266BXXU2AYD9 | Odin | 295.37 MB | 2025-04-01 |
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| A266BXXU2AYE4/A266BOXM2AYE4/A266BXXU2AYE4 | Odin | 325.41 MB | 2025-05-01 |
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| A266BXXS2AYD3/A266BODM2AYC1/A266BXXS2AYC1 | Odin | 1.09 GB | 2025-04-01 |
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| A266BXXS2AYC1/A266BOXM2AYC1/A266BXXS2AYC1 | Odin | 1.08 GB | 2025-03-01 |
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| A266BXXS2AYC1/A266BOLM2AYC1/A266BXXS2AYC1 | Odin | 1.04 GB | 2025-03-01 |
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| A266BXXU1AYB5/A266BOLM1AYB5/A266BXXU1AYB5 | Odin | 1.05 GB | 2025-02-01 |
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| A266BXXU1AYB5/A266BOXM1AYB5/A266BXXU1AYB5 | Odin | 1.08 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, 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 19 |
| Body | Dimensions | 164 x 77.5 x 7.7 mm (6.46 x 3.05 x 0.30 in) |
|---|---|---|
| Weight | 200 g (7.05 oz) | |
| Build | Glass front (Gorilla Glass Victus+), plastic frame, glass back (Gorilla Glass Victus+) | |
| SIM | · Nano-SIM + eSIM · Nano-SIM + Nano-SIM | |
| IP67 dust/water resistant (up to 1m for 30 min) |
| Display | Type | Super AMOLED, 120Hz |
|---|---|---|
| Size | 6.7 inches, 110.2 cm2 (~86.7% 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 | Exynos 1380 (5 nm) - Global Exynos 1280 (5 nm) - LATAM | |
| CPU | Octa-core (4x2.4 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) - Global Octa-core (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55) - LATAM | |
| GPU | Mali-G68 MP5 - Global Mali-G68 - LATAM |
| Memory | Card slot | microSDXC (uses shared SIM slot) |
|---|---|---|
| Internal | 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM |
| Main Camera | Triple | 50 MP, f/1.8, 27mm (wide), 1/2.76", 0.64µm, PDAF, OIS 8 MP, f/2.2, 120˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro) |
|---|---|---|
| Features | LED flash, panorama, HDR | |
| Video | 4K@30fps, 1080p@30fps, 720p@480fps, gyro-EIS |
| Selfie camera | Single | 13 MP, f/2.2, (wide), 1/3.06", 1.12µm |
|---|---|---|
| Video | 1080p@30fps |
| Sound | Loudspeaker | Yes |
|---|---|---|
| 3.5mm jack | No |
| Comms | WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
|---|---|---|
| Bluetooth | 5.3, A2DP, LE | |
| Positioning | GPS, GALILEO, GLONASS, BDS, QZSS | |
| NFC | Yes (market/region dependent) | |
| Radio | Unspecified | |
| USB | USB Type-C 2.0, OTG |
| Features | Sensors | Fingerprint (side-mounted), accelerometer, gyro, compass |
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| Virtual proximity sensing |
| Battery | Type | 5000 mAh |
|---|---|---|
| Charging | 25W wired |
| Misc | Colors | Black, White, Mint, Peach Pink |
|---|---|---|
| Models | SM-A266E, SM-A266E/DS, SM-A266E/DSN, SM-A266B, SM-A266B/DS, SM-A266B/DSN, SM-A266U, SM-A266U1, SM-A266W | |
| SAR | 0.75 W/kg (head) 1.09 W/kg (body) | |
| SAR EU | 0.41 W/kg (head) 0.96 W/kg (body) | |
| Price | $ 299.99 / € 193.00 / £ 154.11 / ₹ 24,999 |
| Our Tests | Performance | AnTuTu: 579811 (v10) GeekBench: 2768 (v6) 3DMark: 794 (Wild Life Extreme) |
|---|---|---|
| Display | 777 nits max brightness (measured) | |
| Loudspeaker | -27.1 LUFS (Good) | |
| Battery | Active use score 10:44h | |
| EU LABEL | Energy | Class C |
|---|---|---|
| Battery | 37:05h endurance, 1200 cycles | |
| Free fall | Class B (269 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 A26 5G (SM-A266B) 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.
