Many everyday users encounter applications that require their device to be rooted. What exactly does it mean and how does this process actually work? In this section, we will explore the security mechanisms implemented in different Android versions and how they can be bypassed.
If the user requires some functionality not supported by standard system APIs (for example, removing certain pre-installed applications or carrier applications, and overclocking the CPU or completely replacing the OS), the only option they have—apart from logging a feature request—is to obtain root access through a known vulnerability. As a result, the user gets elevated privileges and full control over the system. The legality of this process varies depending on the country, but generally, it is either unclear (which means it falls into a grey area), acceptable for non-copyright-related activity, or regulated by some dedicated exemptions.
Sometimes, the rooting process is...
