Samsung SCH-R640 Cell Phone User Manual


 
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Note:
If you are outside of your carrier’s coverage or roaming area, the No Service
icon ( ) displays at the top of the phone’s screen. If you cannot place or
receive calls, try later when service is available, or at another location.
Turn Your Phone Off
Press and hold the End key ( ), on the bottom right of the
phone, for two or more seconds. Your phone powers off.
Note:
If your phone is on and you press for less than one second, the phone
does not power off. This prevents your phone from accidentally being
turned off.