Check if they activated insurance policy on your account and cancel it in lookout period. If even it's first year free I think it's unnecessary, unethical and you will probably forget to close it later as it can only be done offline.
You know how some apps are just waste of phone battery for having sound in them and there's no way to turn it off like that loud cred sound that you have to mute everytime. Try this app called sound assistant on galaxy store and go to individual app volume.