If your phone feels sluggish or takes longer to open apps, upgrading to one of the best Android phones for battery life is an option. A simpler (and cost-effective) solution might also do the trick: ...

Clearing data for an app deletes this directory and all of its contents. It resets the app back to its default state, like you just installed it for the first time. So when you clear data, things like ...

Is your iPhone sluggish? Do web pages take forever to load? Your phone's cache may be to blame, but what are you supposed to do about it? Cache is all the data your phone stores locally as you visit ...