There are several people in Reddit with same issues.I am just pointing this out because I saw mod in other thread stating that "they cannot verify whether this is a bug or hardware defect". Unless ASUS want to claim that their phones have hardware is...
Hi it happened to me too.I am using the same firmware as the OP. In my case:- sometimes the front camera is missing (see attachment) - sometimes the main camera is missing, especially when i am trying to make QR payment. suddenly it shows my face ins...