The 📲 emoji is used not only for incoming calls, but also for various notifications such as text messages or app alerts. It symbolizes the ubiquitous role of the mobile phone in our daily lives and the need to be always available. In some cases, the emoji can be used to announce an upcoming communication or important event on the smartphone. It conveys the importance of responding immediately, whether it is answering a call or replying to a message. Alternatively, it can serve as a reminder to charge the phone or pay attention to updates and important information.