When Brad had just finished lunch when his cell phone rang?

When Brad had just finished lunch, his cell phone rang unexpectedly, interrupting his moment of relaxation. Glancing at the screen, he saw it was an unknown number, prompting a mix of curiOSity and caution. He debated whether to answer, wondering if it might be an important call or just a telemarketer. Ultimately, he decided to pick it up, intrigued by who could be calling him at that moment.