Samsung Galaxy J7 is a dual-SIM smartphone that runs Android 5.1 Lollipop. The device has a 5.5-inch IPS LCD capacitive touch screen with a resolution of 267 PPI. It comes with a 13 MP primary camera with LED flash and a 5 MP secondary camera. Latest variants of this phone are Galaxy J7 (2016), Galaxy J7 Prime and Galaxy J7 Max. The phone is powered by a 1.5 GHz octa-core processor with 1.5GB RAM. It has 16 GB internal storage which can be expanded up to 256GB using a microSD card. Connectivity options include 4G, Wi-Fi 802.11 b/g/n, Bluetooth 4.1 and microUSB 2.0. The device is powered by Li-Ion 3000 mAh battery.
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Re: How to Recover Deleted Contacts from samsung j7?
Samsung Data Recovery as the world's No.1 data recovery tool which can directly Recover Deleted Text Messages, Contacts, Videos, Photos, Call logs, Whatsapp Messages and other Document Files from Your Samsung Galaxy Phone and SD card. So, you can easily to recover lost contacts from Samsung J7 with this tool.
I think you can use Samsung Contacts Recovery program to scan your phone and SD card to find the deleted contacts on it. You can preview them and then recover any of them from your Samsung phone to computer. Besides contacts, you can also recover deleted messages, photos, videos, call logs, Whatsapp messages, music, book and other deleted data on your phone.