Volvo XC90 Owner's Manual page 200

Infotainment
Double SIM card
Many network operators offer double SIM
cards, one for your car and one for another
telephone. A double SIM card allows you to
have the same number for two different
telephones. Ask your network operator about
the offers available and the use of double SIM
cards.
198
Specification
Output 2 W
SIM card small, 3V
Memory positions 255 a
SMS Yes
(Short Message Service)
Computer/Fax No
Dualband Yes (900/
1800)
a. The telephone memory is capable of storing
255 items. The number of SIM card memory
positions varies according to the subscription.
In order to block the telephone, you must
provide your network operator with the
telephone's IMEI number which is a 15-digit
serial number that is programmed in the phone.
To display this number, press *#06#. Make a
note of this number and keep it in a safe place.