Nokia 3310

Page 106
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Copyright
 © 
2004 Nokia. All rights reserved.
106
18. Reference information
■ Sending DTMF tones
The phone can send DTMF tones to communicate with answering machines, 
computerised telephony services etc. 
Make a call in the normal way. Press 
 and 
 (
Options
), and select 
Send 
DTMF
. Key in the DTMF string or recall it from the Phone book, and press 
 
(
OK
).
■ Changing the Nokia Xpress-on™ covers
•
Before changing the cover, always switch off the phone and disconnect the phone from 
the charger or any other device.
•
Always store and use the phone with the covers attached.
1. Remove the back cover: Press the locking catch 
(1), slide the cover (2), and lift it off the phone (3).
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