I just want to lock my apps like normal app lock I don't want to use secure folder and then transfer my gallery files to it. Instead i just want to lock the same app. How can I do it?

I recently got S10 lite. There is no tap to record calls feature. Either you record all calls or none. There should be tap to record. Secondly only 3 fingerprints can be registered and since it has optical sensor and hence at times it doesn't unloc...