The Samsung Galaxy J7 is a dual SIM (GSM and GSM) smartphone that accepts two Micro-SIM. Connectivity options include Wi-Fi, GPS, Bluetooth, FM, 3G, 4G (with support for Band 40 used by some LTE networks in India). Sensors on the phone include Proximity sensor, Accelerometer.
Method to Transfer Data Text messages from Samsung S3/S4 to Galaxy J7:
Samsung Data Transfer, a professional and easy-to-use phone transfer tool, enables you to transfer text messages from Samsung to Samsung easily with just a few clicks. It supports many Android devices including HTC, Samsung, LG, Motorola and so on.
How to Transfer Text Messages from S3/S4/S5 to Samsung J7
Transfer Contacts from S2/S3 to Galaxy J7
How to Transfer Contacts from Samsung to Galaxy J7