We have to copy and paste text for various reasons. To copy any text from your smartphone, first open it , then touch and hold the word you want to copy or double touch, you will see the option of copy. There are icons on both sides to increase your copy area. You can copy them by increasing or decreasing them. When the selection is complete, select the copy button from the buttons above and your text will be copied. Now open the new text and select the paste button from the button above, your copied text will be pasted.