Exclusions like taxes and fees apply. 5-year guarantee means we won’t change the price of talk, text, and 5G smartphone data on our network for at least 5 years as long as you are on an eligible plan. Guarantee also applies to price for data on wearable/tablet/mobile internet lines added to your plan. Your guarantee starts when you activate or switch to an eligible plan and doesn’t restart if you add a line or change plans after that. Taxes & fees, per-use charges, plan add-ons, third-party services, and network management practices aren’t included.