Samsung Galaxy J7 Duo SM-J720F specifications Expand
Released 2018, April
174g, 8.2mm thickness
Android 8.0, up to Android 9.0
32GB storage, microSDXC

Samsung Galaxy J7 Duo was announced at 2018, April with Android 8.0 (Oreo), upgradable to Android 9.0 (Pie), have chipset Exynos 7885 (14 nm) CPU Octa-core (2x2.2 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53) and GPU Mali-G71. It have 32GB 3GB RAM, 32GB 4GB RAM storage and there are colors: Black, Gold, Rose Gold, White, Blue

NETWORK
Technology
GSM / HSPA / LTE
2G
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G
HSDPA 850 / 900 / 1900 / 2100 - International
4G
1, 3, 5, 7, 8, 20, 38, 40, 41 - International
Speed
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
TIMELINE
Announced
2018, April
Released
Released 2018, April
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
Camera
13 MP, f/1.9, AF
5 MP, f/1.9, (depth)
Features
LED flash, panorama, HDR
Video
1080p@30fps
FRONT CAMERA
Camera
8 MP, f/1.9
Features
LED flash
Video
1080p@30fps
SOUND
Loudspeaker
Yes
3.5mm jack
Yes
COMMUNICATES
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth
4.2, A2DP, LE
GPS
Yes, with A-GPS, GLONASS, BDS
NFC
No
Radio
FM radio
USB
microUSB 2.0
FEATURES
Sensors
Fingerprint (front-mounted), accelerometer, proximity
ANT+
BATTERY
Battery
Li-Ion 3000 mAh, removable
MISC
Colors
Black, Gold, Rose Gold, White, Blue
SAR EU
0.54 W/kg (head)     1.40 W/kg (body)    

Specs source: gsmarena.com
Disclaimer. We can not guarantee that the information on this page is 100% correct

Filter firmware

Samsung firmware SM-J720F / Galaxy J7 Duo SM-J720F 14

Device CSC Version Bit/SW REV. Security Patch Lvl. OS Build date
Samsung Galaxy J7 Duo XTC J720FDDS7CUL1 7  2021-12-01  Full Files Q(Android 10) 20211215110231
Samsung Galaxy J7 Duo XTC J720FDDU7CUF4 7  2021-06-01  Full Files Q(Android 10) 20210706120341
Samsung Galaxy J7 Duo XTC J720FDDS7CUD2 7  2021-04-01  Full Files Q(Android 10) 20210429201136
Samsung Galaxy J7 Duo XTC J720FDDU7CTJ1 7  2020-10-01  Full Files Q(Android 10) 20201112131203
Samsung Galaxy J7 Duo XTC J720FDDS7CTI1 7  2020-09-01  Full Files Q(Android 10) 20200911110304
Samsung Galaxy J7 Duo XTC J720FDDU6CTG2 6  2020-07-01  Full Files Q(Android 10) 20200713113804
Samsung Galaxy J7 Duo XTC J720FDDS6BTE2 6  2020-05-01  Full Files Pie(Android 9) 20200512171103
Samsung Galaxy J7 Duo XTC J720FDDU5BTC1 5  2020-01-01  Full Files Pie(Android 9) 20200305144116
Samsung Galaxy J7 Duo XTC J720FDDS5BSL2 5  2019-12-01  Full Files Pie(Android 9) 20191224133941
Samsung Galaxy J7 Duo XTC J720FDDS4BSI2 4  2019-09-01  Full Files Pie(Android 9) 20190923180114
Samsung Galaxy J7 Duo XTC J720FDDU4BSG8 4  2019-07-01  Full Files Pie(Android 9) 20190725081540
Samsung Galaxy J7 Duo XTC J720FDDS4ASD1 4  2019-04-01  Full Files Oreo(Android 8.0.0) 20190410144627
Samsung Galaxy J7 Duo XTC J720FDDU3ARJ3 3  2018-11-01  Full Files Oreo(Android 8.0.0) 20181018113101
Samsung Galaxy J7 Duo XTC J720FDDU2ARG2 2  2018-07-01  Full Files Oreo(Android 8.0.0) 20180713104253
Lastest combinations SM-J720F / Galaxy J7 Duo SM-J720F

We are working hard to figure it out

You can request or contribute combination for this model to Telegram group

 How to flash Samsung SM-J720F / Galaxy J7 Duo SM-J720F firmware

1. Extract (unzip) the Samsung firmware file. Recommended using WinRAR or 7-Zip

2. Download Odin Tool 3.13.1

3. Extract Odin ZIP file

4. Open Odin execute file

5. Reboot Samsung phone in Download Mode (hold Home + Power + Volume Down buttons / hold Volume Down + Bixby buttons then plug-in cable)

6. Connect you Samsung phone and wait until you get a blue sign in Odin

7. Add the 1 file Samsung firmware to AP/PDA or 4 files Samsung firmware (AP/BL/CP/CSC) to it's slots

8. Make sure re-partition is NOT ticked

9. Click the START button, sit back and wait few minutes

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