The Best Tips For iphone & ipad You have to know about few fantastic iPhone tips , hidden shortcuts and also entertaining iPhone tricks that you most probably didn't understand about - as well as intelligent new features in iOS 10 , at the same time covering iOS 9 and initial versions too. *   Use a much more healthier alphanumeric passcode This implies you can utilize both letters and numbers in your secret word as you would when signing on to a site, giving you a practically boundless number of conceivable passwords, rather than the about 1,000,000 conceivable six-digit passwords. * If you receive a warning about your SIM card on your iPhone If you see an "Invalid SIM card" or "No SIM card installed" warning, follow these steps. Make sure you have a valid wireless carrier package. Update your iPhone to the latest version of iOS. Go to Settings and turn on Airplane mode. Wait about 10 seconds, and then turn off Airplane mo...