5.Click Next to proceed to the next page of the Activation Wizard.
6.Follow the instructions in this window for entering your Activation Code (or MSL).
7.Write down the Electronic Serial Number (ESN) shown on this page of the wizard.
8.Click Next to proceed to the next page of the wizard.
This page tells you that your Activation Code has been accepted, and instructs you to enter the Phone Number (MDN) and the MSID (IMSI_S) that the Sprint Customer Service representative gave you in step 4.
9.Enter the requested information in the spaces provided.