Samsung Galaxy J2 Core (USA carrier) is a samsung device (codename: sm-j260mu). FirmwareMirror hosts 8 verified firmware builds, covering: ARO, CGU, UFN, BVT, PSN. Available as official firmware. Last updated: December 2022. All files MD5-verified. Free, no registration.
Find and download official Stock ROM for Samsung Galaxy J2 Core (USA carrier) (sm-j260mu). All firmware files include MD5 hash verification and are available for direct download.
| Version | Method | Size | Release Date | MD5 Hash | Download |
|---|---|---|---|---|---|
| J260MUUBS1AUA3/J260MUOWO1ATE1/J260MUUBU1ATE1 | Odin | 19.06 MB | 2021-01-01 |
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Download |
| J260MUUBS1AVK2/J260MUOWM1ATB4/J260MUUBS1ATE3 | Odin | 784.87 MB | 2022-11-01 |
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Download |
| J260MUUBS1AUB2/J260MUOWM1ATE2/J260MUUBS1ATE2 | Odin | 40.44 MB | 2021-02-01 |
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Download |
| J260MUUBS1AVK2/J260MUOWB1ATK1/J260MUUBS1ATE3 | Odin | 19.06 MB | 2022-11-01 |
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Download |
| J260MUUBS1AUB1/J260MUOWM1ATB4/J260MUUBS1ATE3 | Odin | 32.4 MB | 2021-02-01 |
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Download |
| J260MUUBS1AVL1/J260MUOWM1ATE2/J260MUUBS1ATE2 | Odin | 670.07 MB | 2022-12-01 |
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Download |
| J260MUUBS1AUB1/J260MUOWT1ATB1/J260MUUBS1ATE3 | Odin | 240.3 MB | 2021-02-01 |
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Download |
| J260MUUBS1AVK1/J260MUOWO1ATE1/J260MUUBU1ATE1 | Odin | 240.3 MB | 2022-11-01 |
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Download |
Versions: SM-J260F/DS (Global); SM-J260M/DS (LATAM); SM-J260Y/DS (Philippines); SM-J260G/DS (India)
| Network | Technology | GSM / HSPA / LTE |
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | |
| 3G bands | HSDPA 850 / 900 / 2100 - J260Y/DS, J260G/DS | |
| HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - J260M/DS | ||
| 4G bands | 1, 3, 5, 7, 8, 28, 38, 40, 41 - J260Y/DS | |
| 1, 2, 3, 4, 5, 7, 8, 12, 17, 28 - J260M/DS | ||
| 1, 3, 5, 7, 8, 20 - J260G/DS | ||
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Launch | Announced | 2018, August. Released 2018, August |
|---|---|---|
| Status | Discontinued |
| Body | Dimensions | 143.4 x 72.1 x 8.9 mm (5.65 x 2.84 x 0.35 in) |
|---|---|---|
| Weight | 154 g (5.43 oz) | |
| Build | Glass front (Gorilla Glass), plastic back, plastic frame | |
| SIM | Dual SIM (Micro-SIM, dual stand-by) |
| Display | Type | PLS LCD |
|---|---|---|
| Size | 5.0 inches, 68.9 cm2 (~66.7% screen-to-body ratio) | |
| Resolution | 540 x 960 pixels, 16:9 ratio (~220 ppi density) | |
| Protection | Corning Gorilla Glass (unspecified version) |
| Platform | OS | Android 8.1 Oreo (Go edition) |
|---|---|---|
| Chipset | Exynos 7570 Quad (14 nm) | |
| CPU | Quad-core 1.4 GHz Cortex-A53 | |
| GPU | Mali-T720 |
| Memory | Card slot | microSDXC (dedicated slot) |
|---|---|---|
| Internal | 8GB 1GB RAM, 16GB 1GB RAM | |
| eMMC 5.0 |
| Main Camera | Single | 8 MP, f/2.2, AF |
|---|---|---|
| Features | LED flash, HDR, panorama | |
| Video | 1080p@30fps |
| Selfie camera | Single | 5 MP, f/2.2 |
|---|---|---|
| Video |
| Sound | Loudspeaker | Yes |
|---|---|---|
| 3.5mm jack | Yes |
| Comms | WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct |
|---|---|---|
| Bluetooth | 4.2, A2DP | |
| Positioning | GPS, GLONASS, BDS | |
| NFC | No | |
| Radio | FM radio | |
| USB | microUSB 2.0, OTG |
| Features | Sensors | Accelerometer, proximity |
|---|
| Battery | Type | Li-Ion 2600 mAh, removable |
|---|
| Misc | Colors | Black, Gold, Lavender |
|---|---|---|
| Models | SM-J260M, SM-J260Y, SM-J260G, SM-J260F, SM-J260T1, SM-J260A, SM-J260AZ, SM-S260DL | |
| SAR | 0.61 W/kg (head) 0.61 W/kg (body) | |
| SAR EU | 1.39 W/kg (body) | |
| Price | About 120 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 J2 Core (USA carrier) 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.
