The same way in Android with iOS' jailbreaks is used
by both malware developers and benign author. The
purposes to malware developer and smartphone author
which can bypass the security mechanisms and customize
author's phone. As a result, the characteristic of root
exploits have widespread availability to write sophisticated
malware for malicious creators. For malware authors who
can use root exploits to gain extra privileges and perform
any operation on the phone. For smartphone authors who
can covet root exploits to perform and install homebrew
versions of operating systems for customizing. The root
exploited reasons for malware developers and smartphone
authors are the majority of smartphones ship with at least
one of the following limitations: