How to Copy & Paste a Text on Android
Double tap or touch and hold a word to select it. Use the indicators to define which words you want to copy, just choose a start and an end and then ...
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You don't need to open Clean Master to start clearing your RAM.
You don't even have to use a widget anymore!
You can choose an auto mode for Clean Master, so it will start cleaning the used up space on your RAM by its self.
In order to do this, open the application and choose the option shown below.
Then enable the specified options shown in the screenshots below so that the software clears some RAM space every time you lock/unlock your android device.
This way all the open applications will close and therefore clear some RAM space...except for the ignored applications! The apps that go in the "Ignore List" of Clean Master, will never close automatically. In order to manage this list you need to follow these steps.