The rule involves simply deleting one unused app a day which the expert says can massively improve your phone efficiency and free up your storage space. Doing this will help you manage how your data is used and stop it from being harvested...
To delete an app on the iPhone, find the app on your home screen, touch and hold down the icon and tap "Remove app." If you are an Android user, go to the Google Play store, tap the profile icon in the top right, and go to Manage Apps and Devices > Manage. Tap the name of the app you want to delete and choose to uninstall. more
