If you are having trouble with the Samsung Galaxy J3 Mission, try referring to the Troubleshooting Page
Background and Identification
The Samsung Galaxy J3 Mission is a feature-packed smartphone for the lower end market. It has a slim body and a 5-inch display which fits nicely into one hand. It has a 1.4GHZ Quad Core Snapdragon 425 Processor. Also, it has Dual Wi-Fi bands, which distinguishes it from other similar low-end phones. Additionally, the phone has an internal memory of 16GB of memory (9.87GB left to user) and the memory is expandable to 256GB. Lastly, the phone has a 5MP rear cam with Full HD 1080P video recording and a 2MP front cam. The Samsung Galaxy J3 Mission is distinguished from other Galaxy J3 phones because it is exclusively made by Verizon.
CNET Page for Samsung Galaxy J3 Mission
Review Cellular on the Samsung Galaxy J3 Mission
Verizon Wireless Support Page for the Samsung Galaxy J3 Mission