Invert your colors for better nighttime browsing on the iPhone.Inverting your colors will turn the screen black and the text white for less eye strain. Go to Settings > General > Accessibility. Turn on “Invert Colors.
Use this little trick when you want to go back and forth between the alpha and numeric keyboard. / Press the slide to the character you want and it will auto-change bacto alphabet! / 19 Mind-Blowing Tricks Every iPhone And iPad User Should Know