Holly Coleman

INFO

T-Mobile's Customer Initiated Port (CIP) app guides employees through transferring their phone numbers during enterprise device migrations, a process often complicated by timing constraints, device staging, and administrative oversight.


I led content strategy and UX writing for this initiative, which included:


- Defining clear role boundaries between end users

and system administrators to prevent misdirected troubleshooting

- Rewriting instructional flows to emphasize

device prerequisites and transfer timing dependencies

- Restructuring error states to clarify when no

user action was required

- Aligning micro-app language with Account Hub

dashboard logic to support a cohesive end-to-end experience

- Validating resolution pathways with

Implementation Managers to reflect real-world porting workflows


This work reduced preventable transfer failures, minimized unnecessary administrative back-and-forth, and improved implementation efficiency during high-volume migrations.