Your iPhone passcode is the code you use to unlock the screen. You might need to change it if someone else has figured it out, but even if that hasn't happened it's a good idea to change your ...

You can create a secure iPhone passcode that’s almost impossible to hack. As GadgetHacks explains , a four-digit PIN number has only 10,000 possible combinations.

A six-digit numeric passcode is the default when you turn the feature on in iOS. However, you can create a custom alphanumeric (or custom numeric) if you’d like to have a more secure passcode.

They say that they were able to create realistic 3D holographic displays using just the touchscreen of an iPhone. To demonstrate the capabilities, they created a two-layer optical reproduction of ...

Your face makes for a very good security check, but your passcode remains a weak spot. Here's how to change it to keep your iPhone data safe by changing your lock screen passcode.

Make Your iPhone More Secure with an Alphanumeric Password. By Dave Johnson. Updated on: March 1, 2010 / 12:05 AM EST ...

Before you do this step, there’s an advanced option at the bottom of the screen called "passcode options" that will allow you to choose from: 4-digit numeric Code 6-digit numeric Code ...

Recent reports suggest that thieves aren’t just after your iPhone to resell, they want to drain your bank account and lock you out. Here’s how to make your iPhone safer.

Want a little stronger security lock-down for your iPhone than what the 4-digit PIN offers? Weblog 9 to 5 Mac details how to enable a more secure alpha-numeric passcode on your device with a few ...

At the screen where you're asked to enter a new passcode, tap on "Passcode Options" located just above the numbered. Choose "Custom Alphanumeric Code." You can also select "Custom Numeric Code ...