Wi-Fi Calling settings don't transfer after switching devices and/or performing a factory data reset. You need to enable W-Fi Calling manually if you want to use it.
If powered off, press and hold the Power button (located on the back) until the LG logo appears then release.
Select the appropriate language option then tap the NEXT (located in the lower-right).
From the Phone Activation screen, tap NEXT or tap 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.
From the Verizon Cloud screen, tap SKIP then tap NOT NOW.
From the Email Accounts screen, tap SKIP.
From the Tap & Go screen, tap SKIP.
To configure Tap & Go settings after initial setup, from a Home screen navigate: Apps > Settings > Share & connect.
If presented, from the "Verify your account" screen, sign in with a Google Account that was previously synced on the device.
From the "Add your account" screen, tap SKIP then SKIP.
From the Name screen, enter the first and last names, tap NEXT.
From the "Protect your phone" screen, tap SKIP > SKIP ANYWAY.
Enable any of the following then tap NEXT:
Enabled when a check mark is present