In the song El Celular by Daddy Yankee, the artist narrates the tension and complications that arise in a relationship due to misunderstandings and lack of communication through the use of mobile phones. The key themes revolve around love, trust issues, and the impact of digital communication on modern relationships. Some poignant moments in the song include the references to arguments and the desire to reconcile, highlighting both the struggles and deep emotional connections within romantic relationships. The track underscores how technology can both connect and disconnect people emotionally.