Turn caps lock on iPhone
Tuesday, May 17, 2011 at 2:21PM To turn caps lock on, double-tap the Shift key. The Shift key will turn blue and all letters will be uppercase. Tap the Shift key again to turn caps lock off.
To enable or disable this feature, go to Settings > General > Keyboard and select “Enable Caps Lock.”
To see more tips and tricks for the iPhone download our app Guide for iPhone | Tips and Tricks or read more about it here. Kindle version | Nook Version