Samsung SCH a670 Benutzerhandbuch

1. Fully extend the antenna for the clearest reception, then 

open the folder. 

2. Press and hold 

 for two or more seconds. Your phone 

powers up, and the phone searches for a network signal.

Note: As with any other radio-transmitting device, do not touch the 
antenna as it affects call quality and may also cause the phone to operate 
at a higher power level than is necessary. 

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Once the phone finds a signal, the time, date, and day appear 
in the bottom of the display. 

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You’re now ready to place and receive calls. 

If the phone is outside of your carrier’s coverage or 
roaming area, the No Service indicator (

) appears in 

top of the display. If you cannot place or receive calls, 
try later when service is available. 

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Press and hold 

 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 will not power off. This prevents your phone from being turned off 
accidentally.