Find and download official MIUI firmware for Samsung Galaxy J7 Duo (SM-J720F) (sm-j720f). 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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| J720FDDU7CUF4/J720FOLM7CUF2/J720FXXU7CUF1 | Odin | 139 B | 2021-06-01 |
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| J720FDDU7CUF4/J720FOJM7CUF1/J720FXXU7CUF1 | Odin | 139 B | 2021-06-01 |
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| J720FDDS7CUD2/J720FODM7CTI3/J720FXXU7CTI4 | Odin | 156 B | 2021-04-01 |
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| J720FDDS7CUL2/J720FODM7CTI3/J720FXXS7CUL2 | Odin | 2 B | 2021-12-01 |
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| J720FDDS7CUD2/J720FOJM7CTJ2/J720FXXU7CTI4 | Odin | 169 B | 2021-04-01 |
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| J720FDDS7CTL1/J720FODM7CTI3/J720FXXU7CTI4 | Odin | 97 B | N/A |
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| J720FDDU7CTJ1/J720FOJM7CTJ2/J720FXXU7CTI4 | Odin | 104 B | N/A |
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| J720FDDU7CTJ1/J720FOLM7CTJ2/J720FXXU7CTI4 | Odin | 234 B | N/A |
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| J720FDDS7CUL1/J720FOLM7CUF2/J720FXXS7CUL1 | Odin | 127 B | 2021-12-01 |
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| J720FDDS7CTI1/J720FODM7CTI2/J720FXXS7CTI1 | Odin | 116 B | N/A |
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| J720FDDS7CUL1/J720FOJM7CUF1/J720FXXS7CUL1 | Odin | 231 B | 2021-12-01 |
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| J720FDDS7CTI1/J720FOLM7CTI1/J720FXXS7CTI1 | Odin | 239 B | N/A |
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| J720FDDU6CTG2/J720FODM6CTG3/J720FXXU6CTF5 | Odin | 127 B | N/A |
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| J720FDDU6CTG2/J720FOLM6CTG2/J720FXXU6CTF5 | Odin | 245 B | N/A |
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| Network | Technology | GSM / HSPA / LTE |
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | |
| 3G bands | HSDPA 850 / 900 / 1900 / 2100 - International | |
| HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - USA | ||
| 4G bands | 1, 3, 5, 7, 8, 20, 38, 40, 41 - International | |
| 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 28, 38, 40, 41, 66 - USA | ||
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Launch | Announced | 2018, April. Released 2018, April |
|---|---|---|
| Status | Discontinued |
| Body | Dimensions | 153.5 x 77.2 x 8.2 mm (6.04 x 3.04 x 0.32 in) |
|---|---|---|
| Weight | 174 g (6.14 oz) | |
| SIM | Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by) |
| Display | Type | Super AMOLED |
|---|---|---|
| Size | 5.5 inches, 83.4 cm2 (~70.4% screen-to-body ratio) | |
| Resolution | 720 x 1280 pixels, 16:9 ratio (~267 ppi density) |
| Platform | OS | Android 8.0 (Oreo), upgradable to Android 9.0 (Pie) |
|---|---|---|
| Chipset | Exynos 7885 (14 nm) | |
| CPU | Octa-core (2x2.2 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53) | |
| GPU | Mali-G71 |
| Memory | Card slot | microSDXC (dedicated slot) |
|---|---|---|
| Internal | 32GB 3GB RAM, 32GB 4GB RAM | |
| eMMC 5.1 |
| Main Camera | Dual | 13 MP, f/1.9, AF Auxiliary lens |
|---|---|---|
| Features | LED flash, panorama, HDR | |
| Video | 1080p@30fps |
| Selfie camera | Single | 8 MP, f/1.9 |
|---|---|---|
| Features | LED flash | |
| 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 | 4.2, A2DP, LE | |
| Positioning | GPS, GLONASS, BDS | |
| NFC | No | |
| Radio | FM radio | |
| USB | microUSB 2.0 |
| Features | Sensors | Fingerprint (front-mounted), accelerometer, proximity |
|---|---|---|
| ANT+ |
| Battery | Type | Li-Ion 3000 mAh, removable |
|---|
| Misc | Colors | Black, Gold, Rose Gold, White, Blue |
|---|---|---|
| Models | SM-J720F, SM-J720F/DS, SM-J720M, SM-J720M/DS | |
| SAR EU | 0.54 W/kg (head) 1.40 W/kg (body) | |
| Price | About 240 EUR |
⚠️ Warning: Flashing custom ROMs may void your warranty. Proceed at your own risk.
A: Yes, flashing official firmware is generally safe and won't void your warranty if done through official methods.
A: Recovery ROMs are flashed from recovery mode, while Fastboot ROMs require bootloader unlock and ADB tools.
A: Some devices allow downgrading, but it depends on the device and region. Check device-specific forums first.
A: If flashing fails, try using the official tool, ensure USB drivers are installed, and check device compatibility.
