A visual interface on a computer or mobile phone which is available before the user has entered a passcode or otherwise activated the full functionality of the device: a security flaw enabled users to bypass the lock screen
More example sentences
- You can pay more to get additional storage or to get rid of ads that come on the tablets' lock screens.
- Remember that only six widget lock screens are supported.
- Manufacturers love customizing their phone's lock screens.
Definition of lock screen in:
- The US English dictionary