Samsung Galaxy S8 / S8+ - Reset Network Settings
Here's how to reset settings if your Galaxy S8 / S8+ can't connect to data or send / receive messages.
By performing the steps below, the following are cleared or restored to default values:
- Cellular and Wi-Fi network settings (including saved networks and passwords)
- Bluetooth®
- Open theSettings app.
- Navigate: .
- TapReset settings.
- If applicable, enter the PIN, password, fingerprint, or pattern then tapResetagain to confirm.