Restore default Wi-Fi, mobile, and Bluetooth settings on your Samsung Galaxy S9. 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 delete all data, go to Settings > Battery and Device Care > Storage > SD Card > Format > Format SD Card.
