Nokia 500 - Manual (Page 16)

Tip: If the key lock button is out of reach, to unlock the phone, press the menu key, and
select Unlock .
Set the keys and screen to lock automatically
1 Select Menu > Settings and Phone > Display > Screen/keylock time-out .
2 Define the length of time after which the keys and screen are locked automatically.
Antenna locations
Avoid touching the antenna area while the antenna is in use. Contact with antennas
affects the communication quality and may reduce battery life due to higher power level
during operation.
The antenna area is highlighted.
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