Store text messages on your SIM card
Depending on your wireless service provider and wireless network, this feature might not be supported.
If your BlackBerry smartphone uses a SIM card and you set your SIM card to store text messages, your text messages still
appear in the Messages application.
1.
On the home screen, click the Messages icon.
2.
Press the
key > Options > Text Messaging.
3.
In the SMS section, select the Leave Messages On SIM Card checkbox.
4.
Press the
key > Save.
To stop storing text messages on your SIM card, clear the Leave Messages On SIM Card checkbox.