Core Viewpoint - T-Mobile is experiencing increased customer churn and has raised several fees, which may lead to further customer losses amid heightened competition from rivals and changing consumer preferences [1][11][16]. Fee Increases and Customer Churn - T-Mobile's postpaid phone churn rose to 0.93% in 2025, up from 0.86% in 2024, indicating a growing number of customers are canceling their service [1]. - The company has increased its Regulatory Programs & Telco Recovery fee, restricted autopay discounts, and raised late fees, contributing to customer dissatisfaction [2]. - A survey revealed that 58% of Americans reassess their phone plans after price hikes, with 79% prioritizing affordable pricing from providers [3]. Consumer Behavior and Market Competition - Consumers are actively evaluating their mobile plans and comparing providers, rather than passively renewing [4]. - T-Mobile has introduced a $35 Device Connection Charge for purchases from Apple and raised its restocking fees for returned devices, which has drawn customer backlash [5][6]. - The restocking fee for devices priced over $600 increased from $70 to $75, while fees for other price brackets also saw increases [7]. Competitive Landscape - T-Mobile faces stiff competition from Verizon and AT&T, which have introduced discounted offers and improved customer loyalty initiatives [11][12]. - Cable companies are gaining market share, adding 830,000 mobile lines in Q4 2025, and are expected to surpass traditional carriers in attracting new customers [14][15]. - Mobile virtual network operators (MVNOs) are resonating with consumers due to lower prices, with T-Mobile scoring lower in consumer satisfaction compared to MVNOs [16][20].