If you want to develop mobile applications and test them on your phone, you will have to enable developer mode on your phone. Check the steps below to see how developer options can be enabled for your Samsung.
1. Go to Settings and select About phone.
2. Select Software information.
3. Tap 7 times on the Build number.
4. A pop-up will let you know when Developer mode is enabled.
5. The Developer mode options can be found in Settings under About phone.