Place it at the very start of a retro phone sequence, before any dialogue or on-screen text appears. Follow it with a Bell Ding to mark the home screen arriving, then a Discord notification to suggest a first BBM-style message landing.
关于此声音
This is the brief electronic chime that played when a BlackBerry Torch 9800 switched on, a short rising tone resolving into a clean little melody. It feels crisp and hopeful, like the start of a working day in the era of physical keyboards and BBM. The sound comes from BlackBerry OS, which ran until its shutdown in early 2022.