The following steps are intended for the Samsung Galaxy S3.

 

Tap the Phone icon.

Dial ## MSL #

(Note: The MSL will be found in your activation email or can be found in your online account under Programming Instructions.)

Tap Edit.

Tap MDN.

Enter in the MDN, and then press OK.

(Note: The MDN will be found in your activation email or can be found in your online account under Programming Instructions.)

Tap MSID.

Enter your MSID, then press OK.

(Note: The MSID will be found in your activation email or can be found in your online account under Programming Instructions.)

Tap the Back button.

Tap Done.