Download it again and go to settings and click delete. If that does not work, you may have to factory reset or restart your phone. If that doesn't work, then...
Money is officially property of the government, so damaging money could (in theory) be seen as destroying government property. But in reality, no one will mind, as long as you...
Yes, you can use any paper that is easy to handle (printer paper, construction paper, etc.). But make sure that the paper is a square and has equal sides (unless...