Call notification is not showing after update

Dear all Samsung UserKindly suggest me How could I unlock my Phone without Data lost, due to my phone is locked , I am forget my pin

Dear AdminAfter update from 10 to 11,I have seen that camera cutout option is removed,Pl suggest me is this option is hide or permanently remove

Dear Frnd And AdminWould you confirm me that Samsung Firmware updatehttps://www.sammobile.com › from this side is safe or not , is it for samsung official side?Kindly suggest me Advantage and DisadvantageAlso security level ..

Helo..Dear Samsung Admin...can you tell me why S secure app is not preloaded in android 10..., it's very important to all of us..I suggest you kindly preloaded it for next quarter update