What is lock sound on iphone?

The lock sound on an iPhone is a subtle clicking sound that occurs when the device is locked or unlocked. This sound is designed to provide auditory feedback to indicate that the device has been successfully locked or unlocked.

Users have the option to turn off the lock sound in the settings menu of their iPhone. This can be done by navigating to Settings > Sounds & Haptics > Lock Sound, and toggling the switch to off.

Some users find the lock sound to be a helpful cue, while others prefer to have a quieter device. Ultimately, the decision to enable or disable the lock sound is a matter of personal preference.