Android Launchers as Fast As Possible
sec. … launcher is TouchWiz Home which is a Launcher provided by default on your phone. You should only remove this if you have another launcher installed. Its just an file or program content that creates User Interface on your phone.
Removing – Bixby – Samsung Free – Permanently from Android (2021) NO ROOT! NO PC!
https://www.youtube.com/watch?v=AVkjFNzp1Bc