$540 via promo credit when you add a new smartphone line with your own 4G/5G smartphone on postpaid Unlimited Plus plan between 5/18/23 - 5/31/23 & port-in req'd. Promo credit applied over 36 months; promo credits end if eligibility requirements are no longer met.
Most FiOS areas use DHCP now. If you are able to plug in the router and have it work automatically, then you're all set. For PPPoE if you cannot get connected using Automatic/DHCP, this is typically the Username and Password associated with the master Verizon account you have. For example, what you use to check your e-mail or pay your bill at MyVerizon.