Most of the devices launched with Android 10 had a App lock preinstalled on the devices but not after that. Most of them launched this hidden app to use App lock feature but wait ...For those who doesn't have it pre-installed. That's why this post . ...
No Root ,No knox trip , or unlocking bootloader required. Coming soon to you Galaxy....(especially for one ui 4.1 & one ui 4.1 core(M51,M31,A21s) and others having lower one ui version)For now only available for security patch below August 2023
■ Repair ModeSamsung has introduced a feature "Repair Mode" for Galaxy S21 series as of now and it will be released soon but I have some how managed to get the alpha version of it. It is in alpha stage so it doesn't works for now .■ Sideload Software...
By the way Thanks for helping me indirectly. Come in DM I want to text with you. Also you can check this https://r2.community.samsung.com/t5/My-Galaxy/Csc-feature-Official-Internet-speed-meter-multi-user/td-p/14595600?src=ShareByUserCM