In a training session about mobile device security, a software technician explains the concept of jailbreaking to a group of new mobile users. The technician aims to highlight the key characteristics and implications of jailbreaking on mobile devices. Which of the following points should the technician include to describe jailbreaking accurately? $($Select the two best options.$)$

A$.$It is a method used to gain elevated privileges and access to system files on mobile devices.

B$.$It allows users to install unauthorized applications and customize device appearance and behavior.

C$.$It involves customizing the device's user interface and functionality using officially sanctioned settings and features.

D$.$It does not undergo the same scrutiny and vetting process as those on official application stores.