Samsung SGH-X640 Manual De Usuario

8

Low battery indicator
When the battery is low:
• a warning tone sounds,
• the battery low message displays, and
• the empty battery icon [

] blinks.

If the battery level becomes too low, the phone 

automatically turns off. Recharge your battery. 

 Remove the adapter from the phone.

7

Do not turn on 

the phone when 

mobile phone 

use is prohibited.

1. Open the phone.

2. Press and hold [

] to turn 

on the phone.

3. If necessary, enter the PIN and 

press <OK>.

1. Open the phone.

2. Press and hold [

].