Wi-Fi Calling settings don't transfer after switching devices and/or performing a factory data reset. You need to enable Wi-Fi Calling manually if you want to use it.
Accounts (e.g., Gmail, email, etc.) should be set up after activating the device (see Related Topics).
If powered off, press and hold the Power button until the Samsung Galaxy S8 / S8+ screen appears then release.
Select the appropriate language then tap OK.
To activate Voice Assistant:
Tap Voice Assistant.
Tap Voice Assistant switch to turn it on .
From the Phone Activation screen, tap NEXT or ACTIVATE NOW (if available).
If prompted, enter the last 4 digits of the account owner's social security number or the billing password.
If activating a new phone, ensure the old phone is powered off and allow several minutes for the deactivation of the old phone to complete.
Allow several seconds for deactivation of the old device to complete.
If presented with the Set up Wi-Fi screen, tap SKIP (in the lower-right).
From the Personalize your phone screen tap SKIP.
To add a Samsung account after initial setup, from a Home screen navigate: Settings > Accounts > Add account > Samsung account.
To use Samsung Smart Switch after initial setup, complete the following steps: