4G bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40, 41, 66 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 32, 38, 40, 41, 66 ...

Welcome to our Galaxy J7 Troubleshooting page, which contains all the links to problems, issues, questions, tutorials, FAQs, how to’s and guides that you can use.

Today, Samsung has launched Galaxy J7 Top that also received Bluetooth and WiFi certification. The support page Korean-based is already available, which means the smartphone will be launched soon.