You can edit your personal information, including emergency contacts. You should keep your information and emergency contacts updated.

You can update your billing information, such as credit card information. When you travel for extended periods, you can pre-pay for services to avoid coverage interruption due to an expired or locked credit card, or a new number being issued.

You can also make some adjustments to SMS messages that your recipients receive from your device. For recipients who have phones that do not support linking to a web page, you can send your coordinates as text within the message. You can hide the link if you do not want your location to be known.