Samsung Galaxy M34 5G (SM-M346B) is a samsung device (codename: sm-m346b). FirmwareMirror hosts 25 verified firmware builds, covering: CHO, COO, INS, ZTO. Available as official firmware. Last updated: April 2026. All files MD5-verified. Free, no registration.
Find and download official Stock ROM for Samsung Galaxy M34 5G (SM-M346B) (sm-m346b). All firmware files include MD5 hash verification and are available for direct download.
| Version | Method | Size | Release Date | MD5 Hash | Download |
|---|---|---|---|---|---|
| M346BXXS9EYK1/M346BOWO9EYK1/M346BXXS9EYK1 | Odin | 307.63 MB | 2025-11-01 |
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| M346BXXSCEZD8/M346BOWOCEZD8/M346BXXSCEZD8 | Odin | 462.51 MB | 2026-04-01 |
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| M346BXXU8EYI8/M346BOWO8EYI8/M346BXXU8EYI8 | Odin | 311.57 MB | 2025-09-01 |
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| M346BXXS8EYJ2/M346BOWO8EYI8/M346BXXS8EYJ2 | Odin | 312.11 MB | 2025-10-01 |
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| M346BXXS8DYH1/M346BOWO8DYH1/M346BXXS8DYH1 | Odin | 2.2 GB | 2025-08-01 |
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| M346BXXS7CYB3/M346BOWO7CYB3/M346BXXS7CYB3 | Odin | 3.33 GB | 2025-02-01 |
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| M346BXXU7CXL3/M346BOWO7CXL3/M346BXXU7CXL3 | Odin | 273.5 MB | 2024-12-01 |
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| M346BXXS7CYB2/M346BODM7CYB2/M346BXXS7CYB2 | Odin | 3.4 GB | 2025-02-01 |
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| M346BXXU7DYE1/M346BOWO7DYE1/M346BXXU7DYE1 | Odin | 265.6 MB | 2025-05-01 |
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| M346BXXU7CXL1/M346BODM7CXL1/M346BXXU7CXL1 | Odin | 276.29 MB | 2024-12-01 |
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| M346BXXS6CXJ1/M346BOWO6CXJ1/M346BXXS6CXJ1 | Odin | 462.51 MB | 2024-10-01 |
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| M346BXXS5CXH1/M346BOWO5CXH1/M346BXXS5CXH1 | Odin | 478.44 MB | 2024-08-01 |
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| M346BXXU4CXE1/M346BOWO4CXE1/M346BXXU4CXE1 | Odin | 482.8 MB | 2024-05-01 |
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| M346BXXSBEZB3/M346BOWOBEZB3/M346BXXSBEZB1 | Odin | 172.93 MB | 2026-02-01 |
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| M346BXXS3BWL4/M346BOWO3BWL4/M346BXXS3BWL4 | Odin | 2.09 GB | 2023-12-01 |
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| M346BXXS3BXC1/M346BOWO3BWL4/M346BXXS3BXC1 | Odin | 2.11 GB | 2024-03-01 |
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| M346BXXS3BXA1/M346BOWO3BWL4/M346BXXS3BXA1 | Odin | 2.09 GB | 2024-01-01 |
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| M346BXXS3BXB1/M346BODM3BXB1/M346BXXS3BXB1 | Odin | 2.13 GB | 2024-02-01 |
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| M346BXXSAEZA2/M346BOWOAEZA2/M346BXXSAEZA2 | Odin | 262.01 MB | 2026-01-01 |
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| M346BXXU2AWH4/M346BOWO2AWH4/M346BXXU2AWH4 | Odin | 213.85 MB | 2023-08-01 |
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| M346BXXS2AWK1/M346BOWO2AWH4/M346BXXU2AWH4 | Odin | 2.21 GB | 2023-11-01 |
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| M346BXXU2BWL1/M346BOWO2BWL1/M346BXXU2BWL1 | Odin | 2.09 GB | 2023-12-01 |
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| M346BXXU1AWF3/M346BODM1AWF3/M346BXXU1AWF3 | Odin | 612.01 MB | 2023-06-01 |
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| M346BXXU1AWG1/M346BOWO1AWG1/M346BXXU1AWG2 | Odin | 607.99 MB | 2023-07-01 |
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| M346BXXU1AWG1/M346BOWO1AWG1/M346BXXU1AWG1 | Odin | 607.99 MB | 2023-07-01 |
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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, 28, 38, 40, 41, 66, 78 SA/NSA/Sub6 | |
| Speed | HSPA, LTE, 5G |
| Launch | Announced | 2023, July 03 |
|---|---|---|
| Status | Available. Released 2023, July 15 |
| Body | Dimensions | 161.7 x 77.2 x 8.8 mm (6.37 x 3.04 x 0.35 in) |
|---|---|---|
| Weight | 208 g (7.34 oz) | |
| SIM | Nano-SIM + Nano-SIM |
| Display | Type | Super AMOLED, 120Hz, 1000 nits (peak) |
|---|---|---|
| Size | 6.5 inches, 103.7 cm2 (~83.1% screen-to-body ratio) | |
| Resolution | 1080 x 2340 pixels, 19.5:9 ratio (~396 ppi density) | |
| Protection | Corning Gorilla Glass 5 |
| Platform | OS | Android 13, upgradable to Android 16, 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 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM | |
| UFS 2.2 |
| Main Camera | Triple | 50 MP, f/1.8, (wide), PDAF, OIS 8 MP, f/2.2, 120˚ (ultrawide) 2 MP, f/2.4 |
|---|---|---|
| Features | LED flash, panorama, HDR | |
| Video | 4K@30fps, 1080p@30fps |
| Selfie camera | Single | 13 MP, f/2.2, (wide) |
|---|---|---|
| Video | 1080p@30fps |
| Sound | Loudspeaker | Yes |
|---|---|---|
| 3.5mm jack | Yes |
| Comms | WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
|---|---|---|
| Bluetooth | 5.3, A2DP, LE | |
| Positioning | GPS, GLONASS, GALILEO, BDS | |
| NFC | Yes | |
| Radio | FM radio | |
| USB | USB Type-C 2.0, OTG |
| Features | Sensors | Fingerprint (side-mounted), accelerometer, gyro, compass |
|---|---|---|
| Virtual proximity sensing |
| Battery | Type | Li-Po 6000 mAh |
|---|---|---|
| Charging | 25W wired |
| Misc | Colors | Midnight Blue, Prism Silver, Waterfall Blue |
|---|---|---|
| Models | SM-M346B, SM-M346B/DS, SM-M346B1, SM-M346B1/DS | |
| SAR | 0.89 W/kg (head) | |
| Price | About 190 EUR |
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 M34 5G (SM-M346B) 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.
