Modifying contact information stored on an Android device is a common task. It allows individuals to keep their address books up-to-date with changes to phone numbers, email addresses, names, or other pertinent details associated with their acquaintances and associates. For example, upon learning a contact has changed their work email, one would perform this action to reflect the update.
Maintaining accurate contact data ensures seamless communication. It prevents issues such as failed calls or misdirected messages. Furthermore, up-to-date information can be crucial for professional networking, emergency situations, and simply staying connected with friends and family. Historically, managing contacts involved physical address books; modern mobile devices have streamlined this process, making it quick and accessible.