Step 1 (of 6): From your home screen, find the Settings icon. Tap “System updates”. (Some phones refer to it as "Software updates").
Step 2 (of 6): Tap “Download and Install” message, if it is displayed. Once your phone restarts, go to step 4. (Depending on when you last updated, this may take awhile).
Step 3 (of 6): If “Your software is up to date” message is displayed, go to Step 6 below.
Step 4 (of 6): Dial your activation code shown on the image on the right which corresponds to your phone. Then tap the green call button.
Step 5 (of 6): Tap “Yes” when the "Warning" message appears which will restart your device. This could take up to 5 minutes.
Step 6 (of 6): Once activation is complete, call someone to ensure the activation was successful.
