Installing The Sim Card, Battery, And Storage Card - HTC -Magic - Smartphone - WCDMA Quick Start Manual

4. Installing the SIM Card, Battery, and Storage Card

Make sure your phone is turned off before installing the SIM
card, battery, and storage card. You also need to remove the
back cover before you can install the battery and SIM card.
To remove the back cover
1.
Firmly hold the phone with both hands and the front
panel facing down.
2.
Push the back cover down with your thumb until it
disengages from the phone.
Quick Start Guide 
Push down from this
corner