5 things you should do before leaving T-Mobile in 2026

Credit: Joe Maring / Android Authority Back in late June, T-Mobile announced plans to retire many of its oldest legacy plans . Customers on these older offerings would automatically be upgraded to a newer Experience plan, with the average price rising by about $4 per line. Unsurprisingly, this move has caused a lot of backlash, and many customers are now frustrated enough to consider leaving.