The device conceals a 3,000mAh battery which has enough juice to keep it running throughout the day with moderate to heavy usage. The device is rated to provide 18 hours of talk time on 3G network according to Samsung. The Samsung Galaxy J7 comes with a wide variety of connectivity options allowing the phone to be always connected at blazing fast speeds. It is a 4G LTE enabled smartphone and has Wi-Fi 802.11 b/g/n, mircoUSB 2.0 and Bluetooth 4.0. Also, the device has dual SIM functionality with dual stand-by which is essential for indian consumers.
Method to recover contacts from samsung j7:
The name of this data recovery tool is called Samsung Data Recovery. It has a very high resilience and great compatibility. You don’t have to worry that you don’t know how to use this software.