Nothing appears to be inching closer to unveiling its next smartphone, with a fresh teaser giving fans their first real glimpse of what could be the much-rumoured Nothing Phone (4b).Over the past few days, the Carl Pei-led company has been building curiosity around a mysterious "(b)" branding. The campaign began with a cryptic teaser featuring only the character "(b)", leaving users speculating about what product was on the way.Nothing 4b teasers:— nothingindia (@nothingindia) — nothingindia (@nothingindia) Now, a second teaser has added more fuel to the discussion.Shared by Nothing India, the latest promotional clip carries the caption "(b)usted" and offers a partial look at the device itself. While the company has stopped short of officially confirming the name, many believe the smartphone in question is the Nothing Phone (4b).The teaser is significant because it marks the first time the company has shown a glimpse of the hardware.What does the latest teaser reveal?Although the video reveals only a small portion of the device, it appears to continue Nothing's signature transparent design language.Visible internal elements can be seen beneath the rear panel, a design approach that has helped the company stand out in an increasingly crowded smartphone market.Another notable detail is the camera module.Based on the teaser, the smartphone appears to feature a single rear camera setup. While the final design could still include additional sensors not shown in the clip, the visible hardware has led to speculation that the device could be positioned below the flagship segment.That has prompted questions about where exactly the Phone (4b) would fit within Nothing's portfolio.— nothingindia (@nothingindia) Could Nothing be creating a new smartphone series?Since entering the smartphone market, Nothing has largely divided its offerings between the main Phone series and the more affordable Phone (a) lineup.The appearance of a Phone (4b) could signal the arrival of a third category.While the company has not revealed any specifications, pricing, or positioning details, industry chatter suggests the handset could target buyers looking for something between the entry-level and mid-range categories.If that turns out to be the case, the Phone (4b) could occupy a space that Nothing has not directly addressed before.When could the Nothing Phone (4b) launch?Nothing has not announced a launch date.However, the increasing pace of teasers suggests that an official reveal may not be far away. Companies typically intensify teaser campaigns only when a product announcement is approaching, and Nothing's recent posts appear to follow that pattern.The development is also noteworthy because it comes after the company confirmed that it would not introduce a new CMF-branded smartphone this year, potentially leaving room for another device under the main Nothing brand.For now, the Phone (4b) remains unofficial. But with multiple teasers already in circulation and the design beginning to emerge, it may only be a matter of time before Nothing reveals exactly what the mysterious "(b)" stands for.