Samsung SGH-A827DKAATT - Manual (Page 7)

Getting Started 4
Section 1: Getting Started
This section describes the first steps to operating your phone.
SIM Card Information
When you subscribe for 3G cellular network services, you receive
a plug-in SIM (Subscriber Identity Module) card loaded with your
subscription details, such as your PIN and available optional
services.
Install Battery and SIM and Charge the Phone
1. If necessary, power-off the phone by holding down the
key until the power-off image displays.
2. Remove the battery by pressing the battery lock down and
sliding the battery cover away, as shown.