OnePlus has announced that all existing OnePlus devices will be updated to colorOS 17.Following the official release of ColorOS 17, users globally with existing OnePlus devices that fall within the eligible upgrade scope will have the option to voluntarily update to the latest ColorOS

This enables to streamline software development, accelerate update delivery, improve software quality, and make better use of our shared engineering and R&D capabilities, ultimately delivering a more stable, reliable, and future-ready software experience for our users.
Every OnePlus customer can continue to expect the reliable product support, software updates, warranty coverage, and after-sales service that are part of the OnePlus experience.
OnePlus will no longer launch new products in North America and Europe. Backed by OPPO, existing OnePlus devices will continue to receive scheduled software updates and security patches
Realme smartphones will launch ColorOS 17. This move is aimed at streamlining things and simplifying the update process. Realme also confirmed that ColorOS 17 will be rolled out for existing smartphones that are eligible for OS upgrades. For example, the Realme GT 8 Pro that launched last year with Realme UI 7.0 and the promise of four Android OS upgrades will be updated to ColorOS 17 and later versions.