SafeRooting
Samsung Galaxy J7 Duo
Samsung

Samsung Galaxy J7 Duo

Released: 2018, AprilPrice: About 240 EURStatus: Available. Released 2018, April

Root Support Available

Bootloader unlock, Magisk root, recovery notes, and expert support are available for this device family.

Full Specifications

OSAndroid 8.0 (Oreo), upgradable to Android 9.0 (Pie)
CPUOcta-core (2x2.2 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53)
GPUMali-G71
NFCNo
SIMSingle SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)
USBmicroUSB 2.0
Dual13 MP, f/1.9, AF, 5 MP, f/1.9, (depth)
Size5.5 inches, 83.4 cm, 2, (~70.4% screen-to-body ratio)
TypeSuper AMOLED
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
BrandSamsung
ModelSamsung Galaxy J7 Duo
PriceAbout 240 EUR
RadioFM radio
SpeedHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Video1080p@30fps
ColorsBlack, Gold, Rose Gold, White, Blue
ModelsSM-J720F, SM-J720F/DS, SM-J720M, SM-J720M/DS
SAR EU0.54 W/kg (head) 1.40 W/kg (body)
Single8 MP, f/1.9
StatusAvailable. Released 2018, April
Weight174 g (6.14 oz)
ChipsetExynos 7885 (14 nm)
SensorsFingerprint (front-mounted), accelerometer, proximity
2G bandsGSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100 - International
4G bands1, 3, 5, 7, 8, 20, 38, 40, 41 - International
FeaturesLED flash
Internal32GB 3GB RAM, 32GB 4GB RAM
Released2018, April
Announced2018, April
Bluetooth4.2, A2DP, LE
Card slotmicroSDXC (dedicated slot)
3.5mm jackYes
Dimensions153.5 x 77.2 x 8.2 mm (6.04 x 3.04 x 0.32 in)
Resolution720 x 1280 pixels, 16:9 ratio (~267 ppi density)
TechnologyGSM / HSPA / LTE
LoudspeakerYes
PositioningGPS, GLONASS, BDS

Samsung Galaxy J7 Duo Overview

About Samsung Galaxy J7 Duo Samsung Galaxy J7 Duo is another flagship from Samsung's popular line of first class Android phones, released in the 2018. Samsung Galaxy J7 Duo has a wide variety of great specifications such as 32GB 3GB RAM, 32GB 4GB RAM with Exynos 7885 (14 nm) , as well as ultrasonic fingerprint sensor. The thing that makes this decent smartphone special is its sleek design and an amazing all-screen design with no notches at all.

Rooting Information

Samsung Galaxy J7 Duo can generally be rooted with a bootloader unlock and Magisk patched boot image workflow. Always match firmware build numbers before flashing.

Bootloader Information

Most Android rooting methods begin with bootloader unlock. Unlocking may wipe data, affect warranty, and disable some security features.

Recovery Information

Custom recovery support depends on chipset, kernel source availability, and community builds. Fastboot-based Magisk installation can work even when TWRP is unavailable.

FAQ

Can I root the Samsung Galaxy J7 Duo?

The Samsung Galaxy J7 Duo supports rooting through Magisk. You'll need to unlock the bootloader first, then flash a patched boot image. Check the rooting status card on this page for availability.

Does Samsung Galaxy J7 Duo support custom recovery (TWRP)?

Many Samsung devices support TWRP. Check our device page for recovery compatibility. If TWRP isn't available, you can still use Magisk through fastboot method.

Will rooting Samsung Galaxy J7 Duo void warranty?

Yes, rooting the Samsung Galaxy J7 Duo will void the manufacturer warranty. However, you can unroot using the stock firmware to potentially restore warranty coverage.

What Android version does Samsung Galaxy J7 Duo run?

Check the specifications section above for the current OS version and upgrade history of your Samsung Galaxy J7 Duo.