T-Mobile phone user manual
This Start Guide provides essential information to help you get started with your HTC Sensation 4G smartphone. It covers initial setup steps, including activating service with T-Mobile, inserting the SIM and memory cards, and charging the battery. The guide also explains how to turn the phone on and off and navigate the home screen.
Call Customer Care at 1-800-937-8997 and a T-Mobile Activations representative will assist you.
Press and hold the Power/Lock key to turn on, or press and hold it and tap Power Off to turn off.
You need your Service Agreement, name, address, billing address, Social Security number, driver's license number, date of birth, and SIM/IMEI numbers.