The phrase identifies activities one can perform using a telephone or, more commonly, a smartphone. These encompass a wide array of actions, from simple voice calls to complex mobile applications usage. For example, checking email, streaming video, managing finances, or participating in social media are all included.
The capacity to engage in these activities provides significant advantages, increasing efficiency and connectivity. Access to information and communication tools while mobile is crucial for productivity, social interaction, and entertainment. Historically, the evolution of telephone technology has led to the expansive capabilities now available.