No legitimate “iOS 16 lock screen APK” exists because Apple’s lock screen code is proprietary. All Android imitations are skin-deep. Distributing or downloading cracked versions of KLCK is software piracy. The developer of KLCK provides a fully functional 7-day trial on their website if you want to test before buying.

If you decide to download KLCK, please be aware of the potential risks. You can search for "KLCK APK download" on your preferred search engine, but make sure to only download from reputable sources.