Samsung Galaxy J4 Developer Options
How to enable Developer Options on your Samsung Galaxy J4 to unlock advanced features and hidden settings. Follow our simple guide for quick access and customization.
STEP BY STEP
Developer Options · Developer Settings · USB Debugging · Advanced Settings · System Debugging · ADB · Debug Mode · Android Developer
You can delete all data on your SD card by navigating to Settings > Battery and device care > Storage > SD card > Format > Format SD card.
