T-Mobile’s T-Mix perk changes come with a 90-day lock-in and a $15 catch
Android Authority ·
TL;DR T-Mobile T-Mix customers can change their subscription Picks during the final 10 days of each 90-day cycle. Missing the window means existing subscription perks automatically carry over into the next cycle. A $15 charge per eligible partner perk allows customers to release it early for a phone…