This was just what I was looking for! Thanks!
I can't thank you enough for this! Great contribution to the beginners in the committee.
Here is your requested apk :
APK name : OppoCamera.apk
Package : com.oppo.camera
Version : 3.1.0_ce87bfe_190718
MD5 : 8B2A18DD37A5275CB531CDADE45ED...
What widget did you use to get that date and time and can you send me your wall paper
I tried to replicate your home screen.
I used Zooper Widgets Pro + mnml UI to get the date and time widget