iAintNothing

I have a few questions for mod menus and theos stuff. Solved: Question #1: how do i get theos? Every time i search for it online it tells me to use coolstar repo but he does not have it on there.... i tried searching everywhere but can't find it. Not Solved: Question #2: how do i get a mod menu template that has the a close button on very bottom and can be activated by clicking the circle on screen. (Not iOSGods Template) Solved: Question #3: is there a working theos for iOS 11.3.1? Thanks for reviewing this and i hope to be answered soon. Thank you once again!