Inserting the SIM card :: 17
Inserting the SIM card
Your subscriber identity module (SIM) card contains account information such as your
phone number and voicemail access number. To use the phone, email, or web features
of your Treo 650 smartphone, you need to insert the SIM card. If a SIM card did not
come with your Treo 650 smartphone, Cingular Wireless will give you one when you
subscribe. If you have an older, 5-volt SIM card, you should request a newer, 3-volt
SIM card. This Treo smartphone is not compatible with older 5-volt SIM cards.
1. Slide the SIM tray out of the phone.
2. Insert the SIM card into the SIM tray by aligning the notches until you feel it lock
into place.
3. Slide the SIM tray back into the phone.
4. If your SIM card is not already activated, follow the activation steps provided by
Cingular Wireless or contact Cingular Wireless directly for assistance. If you want
to use email, web browsing, and multimedia messaging, be sure to confirm that
your SIM card is activated for data services.
Cingular Wireless may
already have inserted the
SIM card into your
smartphone. In that case,
skip to “Turning your
smartphone on and off” on
page 18.
To remove the SIM card, lift
the SIM tray out of the slot
and remove the card from
the tray.
A. SIM card
B. SIM tray
C. Notches
D. SIM slot
BAC
D