Covering Tracks

Question 1

Can I factory reset an android to which I have a payload installed??

Question 2

Does a factory reset make it unable to track me??

Question 3

Can I format a whole pc (any os)to which I have payload installed??

Question 4

Will formatting the pc make it unable to track me??

Question 5

How do botnets survive?? Arent they tracked easily from ip??