Nokia N8-00 - Manual (Page 9)

Tip: To unlock, you can also press the menu key, and select Unlock .
Set the keys and screen to lock automatically
1 Select > Settings and Phone > Display > Screen/keylock time-out .
2 Define the length of time after which the keys and screen are locked
automatically.
Insert or remove the SIM card
Do not attach any stickers to your SIM card.
Important: This device is designed to be used with a standard SIM card (see figure)
only. Use of incompatible SIM cards may damage the card or the device, and may
corrupt data stored on the card. Please consult your mobile operator for the use of
a SIM card that has a mini-UICC cutout.
1 Memory card slot cover
2 SIM card slot cover
Insert the SIM card
1 Switch the phone off.
2 Use your fingernail to open the cover of the memory card slot.
Get started 9