Give Your iPhone Mac-Like Shutdown and Startup Chimes So You Know When It Powers Off and On « iOS & iPhone :: Gadget Hacks
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How Do I Get the Lock Sound on iPhone? [2023 Guide] - Solve Your Tech
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How to Set a Custom Charging Sound or Song for Your iPhone Whenever You Connect or Disconnect from Power « iOS & iPhone :: Gadget Hacks
How to Disable the Lock Sound on an iPhone or iPad