Samsung A820 - Manual (Page 28)

20 Section 2A: Your Phone - The Basics
Using the Charger
To use the travel charger provided with your phone:
ᮣ
Plug the round end of the AC adapter into the phone’s
power interface connector and the other end into an
electrical outlet.
Ⅲ
A red indicator light on the phone lets you know the
battery is charging.
Ⅲ
An green indicator light on the phone lets you know
that the battery is charged.
It takes approximately 4 hours to fully recharge a completely
rundown battery. With the authorized Li-Ion battery, you can
recharge the battery before it becomes completely run down.
Displaying Your Phone Number
Just in case you forget your phone number, your phone can
remind you.
To display your phone number:
ᮣ
Press Menu ( ) to access the main menu, select
Settings ( ), Phone Info ( ), and Phone Number
( ). (Your phone number and other information
about your phone and account will be displayed.)