It can create multiple profiles (like a guest profile) in your phone which you can switch between anytime. It saves all the information for a particular profile including your applications and data as a file in the memory.
Tasker is one of the best applications ever built for android and is among the important reasons why I chose an android as my companion. From automating phone profiles to acting as a location reminder tool, it does everything that I can think of and pushes the limit of the phone to a new height.
I’m not really a tasker guru but I’ve played with it for long and have collected a bunch of profiles that make my (already awesome) phone even awesome which I’m sharing those 16 tutorials in this post.