User's Manual
32 Text and chat messages
Master reset
You can reset the phone settings to the way they were
when you bought your phone.
To reset the phone
1. Scroll to Settings,
YES, Master reset, YES.
2. Enter the phone lock code (0000 or the new code if
you have changed it) and press
YES.
Text and chat messages
You can use the Short Message Service
(SMS) to send and receive text messages.
If the number to your service centre is not
stored on your SIM card, you must specify
the number yourself. This also applies to chat
messages. See “Mobile chat” on page 35.
Note: The number to your service centre is provided
by your service provider.
To check the number to your service centre
1. Scroll to Messages,
YES, Options, YES, Service
centres,
YES.
If no number is found, select Add new? and press
YES.
2. Enter the number, including the international + sign
and country code, and press
YES.
Sending a text message
You can send a text message and insert pictures and
melodies in it. When you send messages containing
pictures and melodies, you use the Long Messages
function. See “Long messages” on page 37.
T600.book Page 32 Friday, June 14, 2002 10:07 AM