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This is an accepted version of this page This is the latest accepted revision, reviewed on 2 December 2024. Restoring the software of an electronic device to its original state For the Tilian Pearson album, see Factory Reset (album). A factory reset, also known as hard reset or master reset, is a software restore of an electronic device to its original system state by erasing all data ...
The process of rooting varies widely by manufacturer and device but sometimes includes exploiting one or more security bugs in the firmware (i.e., in the version of the Android OS installed on) of the device. [40] Once an exploit is discovered, a custom recovery image that will skip the digital signature check of firmware updates can be flashed ...
UEFI requires the firmware and operating system loader (or kernel) to be size-matched; that is, a 64-bit UEFI firmware implementation can load only a 64-bit operating system (OS) boot loader or kernel (unless the CSM-based legacy boot is used) and the same applies to 32-bit.
If the system has just been powered up or the reset button was pressed ("cold boot"), the full power-on self-test (POST) is run. If Ctrl+Alt+Delete was pressed (" warm boot "), a special flag value stored in nonvolatile BIOS memory (" CMOS ") tested by the BIOS allows bypass of the lengthy POST and memory detection.
System Settings (known as System Preferences prior to macOS Ventura) is an application included with macOS.It allows users to modify various system settings, which are divided into separate Preference Panes.
Apple first developed their Keychain password management system as a component of their now-discontinued PowerTalk e-mail system. The concept was eventually revived and directly integrated into the operating system with Mac OS 8.6 , allowing for the secure storage of several types of sensitive data.
On a shared Mac/non-Mac network, it is possible for the login keychain's password to lose synchronization if the user's login password is changed from a non-Mac system. Also, if the password is changed from a directory service like Active Directory or Open Directory, or if the password is changed from another admin account e.g. using the System ...
tvOS (formerly Apple TV Software) is an operating system developed by Apple for the Apple TV, a digital media player.In the first-generation Apple TV, Apple TV Software was based on Mac OS X. [3] The software for the second-generation and later Apple TVs is based on the iOS operating system and has many similar frameworks, technologies, and concepts.