ZipFirmwareZipFirmware
loginregister
ZipFirmware

Samsung Galaxy J7 Duo (SM-J720M) Firmware Downloads - Region: DOO

Explore, Download, and Update with Ease

Free, direct downloads of official stock firmware for the Samsung Galaxy J7 Duo (model code SM-J720M) in the DOO region. Pick a build to update, repair, or unbrick your device with the Odin tool.

download firmwareSamsung Galaxy J7 Duo (SM-J720M) — DOO
Samsung Galaxy J7 Duo SM-J720M DOO firmware image
Released 2018, April 1
174g, 8.2mm thickness
Android 8.0, up to Android 9.0
32GB storage, microSDXC, card slot

Samsung Galaxy J7 Duo Released 2018, April | 174g, 8.2mm thickness | Android 8.0, up to Android 9.0 | 32GB storage, microSDXC | Super AMOLED | 13 MP, f/1.9, AF Auxiliary lens | Li-Ion 3000 mAh, removable

Samsung Galaxy J7 Duo Network Specifications

Detailed Network specifications for the Samsung Galaxy J7 Duo:
SpeedHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
4G1, 3, 5, 7, 8, 20, 38, 40, 41 - International
3GHSDPA 850 / 900 / 1900 / 2100 - International
2GGSM 850 / 900 / 1800 / 1900
TechnologyGSM / HSPA / LTE
Timeline
Released2018, April 1

Samsung Galaxy J7 Duo body Specifications

Detailed body specifications for the Samsung Galaxy J7 Duo:
SIMSingle SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)
Weight174 g (6.14 oz)
Dimensions153.5 x 77.2 x 8.2 mm (6.04 x 3.04 x 0.32 in)

Samsung Galaxy J7 Duo MISC Specifications

Detailed MISC specifications for the Samsung Galaxy J7 Duo:
SAR EU0.54 W/kg (head) 1.40 W/kg (body)
ColorsBlack, Gold, Rose Gold, White, Blue

Samsung Galaxy J7 Duo display Specifications

Detailed display specifications for the Samsung Galaxy J7 Duo:
Resolution720 x 1280 pixels, 16:9 ratio (~267 ppi density)
Size5.5 inches, 83.4 cm 2 (~70.4% screen-to-body ratio)
TypeSuper AMOLED

Samsung Galaxy J7 Duo Sound Specifications

Detailed Sound specifications for the Samsung Galaxy J7 Duo:
3.5mm jackYes
LoudspeakerYes

Samsung Galaxy J7 Duo Platform Specifications

Detailed Platform specifications for the Samsung Galaxy J7 Duo:
GPUMali-G71
CPUOcta-core (2x2.2 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53)
ChipsetExynos 7885 (14 nm)
OSAndroid 8.0 (Oreo), upgradable to Android 9.0 (Pie)

Samsung Galaxy J7 Duo Battery Specifications

Detailed Battery specifications for the Samsung Galaxy J7 Duo:
BatteryLi-Ion 3000 mAh, removable

Samsung Galaxy J7 Duo memory Specifications

Detailed memory specifications for the Samsung Galaxy J7 Duo:
Internal32GB 3GB RAM, 32GB 4GB RAM
Card slotmicroSDXC (dedicated slot)

Samsung Galaxy J7 Duo Main Camera Specifications

Detailed Main Camera specifications for the Samsung Galaxy J7 Duo:
Video1080p@30fps
FeaturesLED flash, panorama, HDR
Camera13 MP, f/1.9, AF Auxiliary lens

DOO Region Firmware Info

Dominican Republic flagDOO - Dominican Republic
Unbranded

A CSC (Consumer Software Customization) code ties a Samsung firmware build to the country and carrier it was released for, controlling branding, available languages and which OTA updates a device receives. The DOO code is used in Dominican Republic by Unbranded, with one Samsung Galaxy J7 Duo firmware version known so far.

Samsung Galaxy J7 Duo DOO Firmware Archive

Official Samsung Galaxy J7 Duo firmware for the Dominican Republic DOO region, including BL, AP, CP, CSC and HOME_CSC packages for Odin flashing.

Showing 0 to 0 of 0 entries
Samsung Galaxy J7 Duo Combination & Special Files

Combination and service files for the Samsung Galaxy J7 Duo (SM-J720M) — authorized repair, FRP reset after service, and diagnostics.

Device MobileVersionBit - SW
REV		FAChange listUpdatedStatus

Showing 0 to 0 of 0 entries

DOO Firmware FAQ

Which carriers use the DOO CSC on the Samsung Galaxy J7 Duo?+

The DOO CSC is used by Unbranded in Dominican Republic. Flash the DOO firmware only if your device was sold through one of these carriers.

How many Samsung Galaxy J7 Duo firmware versions are available for the DOO region?+

Currently one known Samsung Galaxy J7 Duo firmware version is available for the DOO (Dominican Republic) region.

How is the DOO CSC different from other region codes?+

Samsung ties every firmware build to one of roughly 599 CSC (Consumer Software Customization) codes, each tied to a specific country and carrier. DOO is the code for Dominican Republic (Unbranded) — flashing a different CSC can change your carrier branding, available languages and which OTA updates you receive.