Preinstalled Malware Isn't New
Hardware being sold with preinstalled and often unremovable malware is an ongoing issue for consumers. Researchers at Check Point, for instance, warned consumers back in 2017 that a telecom company was distributing more than 36 different Android devices preloaded with adware.
https://blog.checkpoint.com/2017/03/10/preinstalled-malware-targeting-mobile-users/
In 2018 Chinese PC maker Lenovo was ordered to pay millions in a class-action lawsuit over its laptops coming with preinstalled adware,
And in July 2020, researchers at Malwarebytes raised the alarm that government-funded Android phones for low-income households came out of the box with preinstalled Chinese malware that was deemed incapable of being removed
https://www.malwarebytes.com/blog/news/2020/07/we-found-yet-another-phone-with-pre-installed-malware-via-the-lifeline-assistance-program
just to name a few