Case Study

T-Mobile: Defining the Digital North Star

Transforming T-Mobile’s digital channels and elevating UX research from reactive project validators to strategic innovation drivers.

ClientT-Mobile
Agency PartnerKumu Agency
DateJuly 2019
FocusDigital Strategy & VOC
T-Mobile brand mark in magenta
Figure 1: T-Mobile brand identity.

Executive Summary

In July 2019, T-Mobile’s Commercial Strategy & Decision Analytics team, under Julie Liabraaten, collaborated with Kumu Agency to transform the brand's digital ecosystem. With the Sprint integration on the horizon, the team evaluated digital channel maturity against key competitors, identified internal governance roadblocks, and built an actionable Digital North Star framework.

Key Findings & Internal Audit

CategoryIdentified Operational Issue
UX ResearchOver-indexed on late-stage validation rather than exploratory discovery.
NavigationSite structure failed to match actual customer lifecycle tasks.
Competitive GapsLagged behind Verizon and AT&T in plan comparisons and trade-in flows.
GovernancePriorities were set by internal consensus rather than customer data.
VOC DataFragmented feedback loops without a unified taxonomy or mapping framework.

Audit Breakdown: What We Heard

UX ResearchValidation vs Discovery
ProcessLate Stage Check-in
GovernanceAmbiguous Roles
Tech DebtMechanical Turk Features
Figure 2: Summary of core internal operational themes.

The Digital North Star Principles

  • 01. Living Our Brand TruthExpress “Un-carrier” storytelling seamlessly through owned digital channels.
  • 02. Focus on OutcomesDesign web experiences explicitly around user priorities (“Do Jobs”).
  • 03. Customer-First InsightsEmbed continuous qualitative and quantitative feedback into product workflows.
  • 04. Culture of CuriosityAdopt an “Always Curious” operational test-and-learn mindset.

Strategic Execution Roadmap

01

Team Strategy Alignment: Align UX, Analytics, and Product teams.

02

Quick Wins: Redesign sitemaps, navigation, and core personas.

03

Executive Oversight: Launch the “Amplify Launchpad” committee.

Figure 3: Key execution steps and strategic roadmap.