$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.
I'm having a hard time understanding how you have things connected. Is your Xbox 360 connected to the network Wirelessly or is it on a Wired LAN connection? What speed is Verizon delivering? Run a speed test for us while nothing else is using the connection so we can tell what you've got.