AT&T A837 Rugby User Manual

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5
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.
Activating Your Phone
Activating your phone requires several things: inserting the SIM 
card, charging the battery, and turning on the phone.
If necessary, power-off the phone by pressing and holding the 
 key until the power-off image displays.
Removing the Battery
1.
Use a coin or other object inserted in the slot on the back 
cover and turn it counter clockwise to open the battery 
cover (as shown).
2.
Use the grooves at the top of the cover to lift the cover up 
and away from the back of the phone.
3.
Lift the battery up and away from the phone, as shown.
A837.book  Page 5  Wednesday, July 23, 2008  3:28 PM