Samsung Galaxy J1 mini (SM-J105B) is a samsung device (codename: sm-j105b). FirmwareMirror hosts 13 verified firmware builds, covering: CAM, VFJ, EON, JDI, COB. Available as official firmware. Last updated: 2026. All files MD5-verified. Free, no registration.
Find and download official Stock ROM for Samsung Galaxy J1 mini (SM-J105B) (sm-j105b). All firmware files include MD5 hash verification and are available for direct download.
| Version | Method | Size | Release Date | MD5 Hash | Download |
|---|---|---|---|---|---|
| J105BUBS0AQK5/J105BJDI0AQK1/J105BUBU0AQD1 | Odin | 392.91 MB | N/A |
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Download |
| J105BUBS0AQK4/J105BUUB0AQK1/J105BUBU0AQF1 | Odin | 1.51 GB | N/A |
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Download |
| J105BUBS0ARC3/J105BUWT0ARA1/J105BUBU0ARA1 | Odin | 730.98 MB | N/A |
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Download |
| J105BUBS0ARH3/J105BECO0ARH1/J105BUBU0AQD1 | Odin | 1.26 GB | N/A |
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Download |
| J105BDXU0ARF2/J105BVFJ0ARF3/J105BDXU0APB1 | Odin | 392.91 MB | N/A |
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Download |
| J105BUBS0ARB2/J105BUWT0AQJ1/J105BUBU0AQF1 | Odin | 730.98 MB | N/A |
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| J105BUBU0ARC2/J105BUUB0ARC1/J105BUBU0ARC1 | Odin | 1.06 GB | N/A |
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| J105BUBU0ARC1/J105BPGU0ARA2/J105BUBU0ARC1 | Odin | 392.91 MB | N/A |
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| J105BDXS0ARC1/J105BOLB0AQK1/J105BDXU0APE3 | Odin | 367.76 MB | N/A |
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| J105BUBU0AQA1/J105BUWA0AQA1/J105BUBU0API2 | Odin | 573.85 MB | N/A |
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| J105BUBS0ARH1/J105BPET0AQK1/J105BUBU0AQF1 | Odin | 448.98 MB | N/A |
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| J105BUBS0ASB1/J105BIUS0ASB1/J105BUBU0APC1 | Odin | 75.83 MB | N/A |
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Download |
| J105BUBU0ARD1/J105BZTO0ARC1/J105BUBU0ARC1 | Odin | 392.91 MB | N/A |
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Download |
Also known as Samsung Galaxy J1 mini (2016)
| Network | Technology | GSM / HSPA |
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| 3G bands | HSDPA 900 / 2100 | |
| Speed | HSPA 21.1/5.76 Mbps |
| Launch | Announced | 2016, February. Released 2016, February |
|---|---|---|
| Status | Discontinued |
| Body | Dimensions | 126.6 x 63.1 x 10.8 mm (4.98 x 2.48 x 0.43 in) |
|---|---|---|
| Weight | 123 g (4.34 oz) | |
| SIM | Hybrid Dual SIM (Micro-SIM, dual stand-by) |
| Display | Type | TFT, 256K colors |
|---|---|---|
| Size | 4.0 inches, 45.5 cm2 (~57.0% screen-to-body ratio) | |
| Resolution | 480 x 800 pixels, 5:3 ratio (~233 ppi density) |
| Platform | OS | Android 5.1 (Lollipop) |
|---|---|---|
| Chipset | Spreadtrum SC9830 | |
| CPU | Quad-core 1.2 GHz Cortex-A7 | |
| GPU | Mali-400MP2 |
| Memory | Card slot | microSDXC (uses shared SIM slot) |
|---|---|---|
| Internal | 8GB 768MB RAM (J1 mini), 8GB 1GB RAM (J1 Nxt) |
| Main Camera | Single | 5 MP |
|---|---|---|
| Video | 720p@30fps |
| Selfie camera | Single | VGA |
|---|---|---|
| Video |
| Sound | Loudspeaker | Yes |
|---|---|---|
| 3.5mm jack | Yes |
| Comms | WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
|---|---|---|
| Bluetooth | 4.0, A2DP | |
| Positioning | GPS, GLONASS | |
| NFC | No | |
| Radio | FM radio | |
| USB | microUSB 2.0 |
| Features | Sensors | Accelerometer |
|---|
| Battery | Type | Li-Ion 1500 mAh, removable |
|---|---|---|
| Talk time | Up to 8 h (3G) | |
| Music play | Up to 29 h |
| Misc | Colors | White, Gold, Black |
|---|---|---|
| Models | SM-J105F, SM-j105H, SM-J105H, SM-J105B, SM-J105Y, SM-J105M | |
| SAR EU | 0.76 W/kg (head) 0.47 W/kg (body) | |
| Price | About 90 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 J1 mini (SM-J105B) 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.
