T-Mobile has come to an agreement with the New York State Attorney General’s Office over claims that the carrier did not honor price guarantees for T-Mobile One plans on its 4G network between January 2017 and April 2019. Those plans were advertised as being “Price Guarantee Plans.”

Affected active T-Mobile customers who leave the carrier will be able to collect a credit worth the last month’s payment and a $25 gift card.

Those who stay on and are still using an older phone can get a free 5G phone (worth up to $250) or credit up to $150 toward a more expensive 5G phone for lines that are still using 3G or 4G.…