<h1>Smartphone maker unveils claimed world's slimmest 3D curved-display 5G phone with Dynamic Mood Light, AI features, Sept 4 launch</h1> A smartphone maker announced a handset claiming to be the world's slimmest 3D curved-display 5G smartphone, scheduled for launch on September 4. The device is marketed as combining extreme slimness with essential functionality and includes an ambient 'Dynamic Mood Light' that signals calls and notifications. The release highlights design and AI-driven features and frames the product as extending the maker's ecosystem of consumer electronics. The information appears in a distributed press release and is presented as promotional claims rather than independent verification.