* Activate 4G at any time on your Samsung Galaxy J1 (2016) and benefit of the 4G network of BASE.
* Go to the Start screen.
* Choose the menu symbol.
* Choose *Mobile networks*.
* Choose *4G/3G/2G (auto connect)*.
* If this screen appears, choose *OK*.
* If this screen does not appear, go to the next step.
* The Samsung Galaxy J1 (2016) has now been configured for use of 4G networks.
* Return to the Start screen.