OnePlus is catching heat from its customers yet again, this time for the discovery of a pre-installed application found on several of its handsets that could allow an attacker to gain root access. The application is a diagnostics tool called “EngineerMode” that Qualcomm developed and distributes to OEMs like OnePlus so they can test the hardware

Source: Hot Hardware – OnePlus Security Troubles Mount As Root Access Backdoor Discovered In Preinstalled App