https://us.community.samsung.com/t5/Galaxy-S23/Why-no-a-m-or-p-m-on-clock-on-the-lock-screen/m-p/2818613/highlight/true
Solved: Re: Why no a.m or p.m on clock on the lock screen - Samsung Community - 2818280
Mar 21, 2024 - - Goodlock (the MAIN dependency) https://apps.samsung.com/appquery/appDetail.as?appId=com.samsung.android.goodlock - Clockface (custom - 2818280
https://us.community.samsung.com/t5/Galaxy-S23/Why-no-a-m-or-p-m-on-clock-on-the-lock-screen/m-p/2818335/highlight/true
Solved: Re: Why no a.m or p.m on clock on the lock screen - Samsung Community - 2818280
Mar 21, 2024 - Or, just use 24-hr clock - 2818280