Samsung Galaxy J7 Duo (SM-J720M) Firmware Downloads - Region: ZTO
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Free, direct downloads of official stock firmware for the Samsung Galaxy J7 Duo (model code SM-J720M) in the ZTO region. Pick a build to update, repair, or unbrick your device with the Odin tool.
Samsung Galaxy J7 Duo (SM-J720M) — ZTO
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:
Speed
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
4G
1, 3, 5, 7, 8, 20, 38, 40, 41 - International
3G
HSDPA 850 / 900 / 1900 / 2100 - International
2G
GSM 850 / 900 / 1800 / 1900
Technology
GSM / HSPA / LTE
Timeline
Released2018, April 1
Samsung Galaxy J7 Duo body Specifications
Detailed body specifications for the Samsung Galaxy J7 Duo:
SIM
Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)
Weight
174 g (6.14 oz)
Dimensions
153.5 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 EU
0.54 W/kg (head) 1.40 W/kg (body)
Colors
Black, Gold, Rose Gold, White, Blue
Samsung Galaxy J7 Duo display Specifications
Detailed display specifications for the Samsung Galaxy J7 Duo:
Resolution
720 x 1280 pixels, 16:9 ratio (~267 ppi density)
Size
5.5 inches, 83.4 cm 2 (~70.4% screen-to-body ratio)
Type
Super AMOLED
Samsung Galaxy J7 Duo Sound Specifications
Detailed Sound specifications for the Samsung Galaxy J7 Duo:
3.5mm jack
Yes
Loudspeaker
Yes
Samsung Galaxy J7 Duo Platform Specifications
Detailed Platform specifications for the Samsung Galaxy J7 Duo:
Android 8.0 (Oreo), upgradable to Android 9.0 (Pie)
Samsung Galaxy J7 Duo Battery Specifications
Detailed Battery specifications for the Samsung Galaxy J7 Duo:
Battery
Li-Ion 3000 mAh, removable
Samsung Galaxy J7 Duo memory Specifications
Detailed memory specifications for the Samsung Galaxy J7 Duo:
Internal
32GB 3GB RAM, 32GB 4GB RAM
Card slot
microSDXC (dedicated slot)
Samsung Galaxy J7 Duo Main Camera Specifications
Detailed Main Camera specifications for the Samsung Galaxy J7 Duo:
Video
1080p@30fps
Features
LED flash, panorama, HDR
Camera
13 MP, f/1.9, AF
Auxiliary lens
ZTO Region Firmware Info
ZTO - Brazil
TIMClaroVivoOiSercomtelCTBCNextel
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 ZTO code is used in Brazil by TIM, Claro, Vivo, Oi, Sercomtel, CTBC, Nextel, with one Samsung Galaxy J7 Duo firmware version known so far.
Samsung Galaxy J7 Duo ZTO Firmware Archive
Official Samsung Galaxy J7 Duo firmware for the Brazil ZTO region, including BL, AP, CP, CSC and HOME_CSC packages for Odin flashing.
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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 Mobile
Version
Bit - SW REV
FA
Change list
Updated
Status
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ZTO Firmware FAQ
Which carriers use the ZTO CSC on the Samsung Galaxy J7 Duo?+
The ZTO CSC is used by TIM, Claro, Vivo, Oi, Sercomtel, CTBC, and Nextel in Brazil. Flash the ZTO firmware only if your device was sold through one of these carriers.
How many Samsung Galaxy J7 Duo firmware versions are available for the ZTO region?+
Currently one known Samsung Galaxy J7 Duo firmware version is available for the ZTO (Brazil) region.
How is the ZTO 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. ZTO is the code for Brazil (TIM, Claro, Vivo, Oi, Sercomtel, CTBC, and Nextel) — flashing a different CSC can change your carrier branding, available languages and which OTA updates you receive.
Samsung Galaxy J7 Duo (SM-J720M) — ZTO
ZTO - Brazil
Samsung Galaxy J7 Duo ZTO Firmware Archive
Samsung Galaxy J7 Duo Combination & Special Files