The Simple Way to Enable Caps Lock on Your iPhone « iOS & iPhone :: Gadget Hacks
How to disable pop-up character previews when typing on iPhone keyboard
How to Turn Off Auto-Capitalization on Your iPhone
Disable or Remap the Caps Lock Key to Avoid Accidental ALL CAPS - GatorTec - Apple Premier Partner | Sales & Service of Mac, iPads, iPhones, Apple Watch, AppleTV, and More!