Slice it is also very fun with funky music and animations!
Those antivirus apps aren't really needed. My dad's phone is slow because of it although he insists on having one...
Just install where's my droid then protect the app so if anyone pinches it you can pinpoint it on google maps by sending a special txt or email to your phone.
How do you protect the app?
App Protector
Spaghetti Marshmallow is indeed quite fun.
if you're unrooted you need to hook it up to your pc:
and if it is rooted?