Here we will guide on how to enable developer options and USB debugging on Galaxy J2 Core. If you want to unlock the bootloader, install TWRP Recovery or sideload any apps, this guide is very important.
The USB debugging option is not available on Android devices by default. You should first enable the developer options to get access to the USB debugging options. The steps to enable developer options on Galaxy J2 Core are:
Enable developer options on Galaxy J2 Core
- Open settings
- Scroll down and tap on about device option

- Tap on software info
- Now tap continuously on build number until developer option is enabled

Once you follow the above steps developer option will appear on the settings menu. Now the steps to enable USB debugging are:
Enable USB debugging on Galaxy J2 Core
- Open settings

- Tap on developer options

- Now tap on the toggle button near to USB debugging to enable it

- That’s it! You have successfully enabled USB Debugging on Galaxy J2 Core
I hope this guide was useful to enable developer options and USB debugging on Galaxy J2 Core.