Restore default Wi-Fi, mobile, and Bluetooth settings on your Samsung Galaxy J4. Our clear guide resolves connectivity issues with a simple network reset.
Step By Step
Reset Network Settings · Restore Network Defaults · Wi-Fi Reset · Mobile Data Reset · Bluetooth Reset · Connectivity Reset · Network Reconfiguration · Reset Connections
To enable Developer Mode, go to Settings > About Phone > Software Information > Tap on Build Number 7 times. This will unlock additional options.
