There's an issue with ZenFone 8 often referred to as "ram dump" which Asus hasn't addressed, and caused many phones to brick suddenly: https://zentalk.asus.com/

There's an issue with ZenFone 8 often referred to as "ram dump" which Asus hasn't addressed, and caused many phones to brick suddenly: https://zentalk.asus.com/en/discussion/comment/208476/ https://zentalk.asus.com/en/discussion/comment/208476/