Smartphone, shut up!
✔ A checklist for your mobile security

This checklist is designed to help you check your smartphone security in a fun way so that you can develop a feel for the topic. The list contains 75 concrete suggestions for improving your security. Points and levels are intended to encourage you to tick off as many items as possible. You can move up a maximum of 38 levels.

Please be aware that safety always depends on individual risks. Some of the tasks described here may be mutually exclusive. In the end, safety is always a trade-off. There is no such thing as absolute safety.