OPPO A57 TestPoint
Test Point, also known as "download point" or "MTK test point", is a specific set of points on a MediaTek device's circuit board (MTK) that allows communication between the device and the computer. These points are commonly used by technicians and engineers to troubleshoot and reprogram the device's firmware, but they can also be used to bypass the lock screen or to root the device. It is important to note that accessing test points can be dangerous and may void the device's warranty. It is also important to have knowledge of what you are doing before trying to access test points.