These are some common tools used to work on this device. You might not need every tool for every procedure.
Background and Identification
The Samsung J7 Pro, which is also known as the Samsung Galaxy J7 (2017) is an Android smartphone made by Samsung Electronics. The model number is SM-J730x. Its predecessor was the Samsung Galaxy J7 (2016) and it was succeeded by the Galaxy J8 in 2018. It is a part of the Samsung Galaxy J series of phones that was first introduced by Samsung in 2015.
The Samsung J7 Pro runs on the Android 7.0 Nougat operating system but can be upgraded to 9.0 Pie with One UI. It’s powered by Exynos 7870 SoC including a 1.6 GHz octa-core ARM Cortex-A53 CPU, a Mali-T830MP1 GPU and 3 GB of RAM. And comes with either 16, 32 or 64 GB of internal storage. It has a 5.5 inch super AMOLED display and a 3600 mAh Li-ion battery. Lastly, it has an aluminum unibody chassis.
BODY: Dimensions 152.5 x 74.8 x 8 mm (6.00 x 2.94 x 0.31 in)
Weight181 g (6.38 oz)
Build Glass front, aluminum back, aluminum frame
SIM: Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
DISPLAY: Type Super AMOLED capacitive touchscreen, 16M colors
Size 5.5 inches, 83.4 cm2 (~73.1% screen-to-body ratio)
Resolution 1080 x 1920 pixels, 16:9 ratio (~401 ppi density) Always-on display
PLATFORM: OS Android 7.0 (Nougat), upgradable to Android 9.0 (Pie), One UI Chipset Exynos 7870 Octa (14 nm)
CPU: Octa-core 1.6 GHz Cortex-A53
GPU: Mali-T830 MP1
MEMORY: Card slot microSDXC (dedicated slot) Internal 32GB 3GB RAM, 64GB 3GB RAM eMMC 5.1
MAIN CAMERA: Single 13 MP, f/1.7, 27mm (wide), AF Features LED flash, panorama, HDR 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, hotspot
Bluetooth: 4.1, A2DP, LEGPS Yes, with A-GPS, GLONASS, BDS
Radio FM radio
USB microUSB 2.0, USB On-The-Go
BATTERY: Non-removable Li-Ion 3600 mAh battery
MISC: Colors Black, Blue, Gold, Rose Gold