About a month ago Nothing Phone (1) received the first beta of Nothing OS 1.5 based on Android 13. beta test. Apparently four days earlier than planned, According to Carl Pei, CEO of Nothing,.
The new build includes a new minimalist wallpaper, customizable lock screen shortcut buttons, a new “handcrafted glyph ring tone and slightly different style notification sound pack”, network to quickly switch data usage when using dual SIM Includes an improved Quick Settings panel for , with smoother animations. Enhanced auto-brightness algorithm, improved camera app his UI and animations, and improved battery life when turning the screen on or off.

The system should also be more stable, and bugs are not individually outlined, but are freely fixed. A full Nothing X app is now built into the OS, and popup views are finally back with “several interaction improvements.”
New releases arrive over the air as a 127MB download. It is unknown when the final stable build of Nothing OS 1.5 will roll out to all devices. So far, the beta update frequency has been once a month. If there is another beta, we expect it to drop around mid-February. Time is definitely spent here.
via