Two-factor authentication is a special feature designed to enhance the safety of online Apple services. It is designed to protect user data when using accounts Apple ID and iCloud for iPhone, iPad, Apple Watch, and Mac.
In 2013, Apple launched two-factor authentication, which can guarantee the users that they only can access to your account, even if someone discovers the password. In 2015 with the launch of iOS 9 and OS X Yosemite, the company introduced two-factor authentication. Although the service sounds like two-factor verification, he added an additional layer of security that protects your account in case of hacking by hackers.
If you use two-factor authorization, account access is only possible with trusted devices: iPhone, iPad and Mac. When you first log on a new device you will need to provide two types of information: your password and a six-digit verification code, which is automatically displayed on the trusted device.
Two-factor authentication available for iCloud services, iTunes, App Store and other online Apple services.
How to disable two-step verification Apple:
(if you have not enabled two-step verification, just skip this step)
Step 1: Open your settings, Apple ID, clicking on this link. On this page you can change preferences and privacy settings.
Step 2: under “Security” click “Change”.
Step 3: Now click “Disable two-step verification”. Enter the secret security questions that will be used to restore the device and date of birth.
Step 4: Apple will send an email confirming the change.
How to enable two-factor authentication Apple:
Now when verification is disabled, you can enable two-factor authentication. When you enable this feature for any changes in account information, log in to iCloud, or make purchases in the iTunes Store or App Store on your new device, you will need to confirm your identity using one of the available devices.
On iPhone, iPad or iPod touch with iOS 9 or later:
Step 1: Open the Settings app. Navigate to iCloud and then to your account.
Step 2: Click Password and security.
Step 3: Click “Configure two-factor authentication”.
Step 4: Specify the parameters when you are finished.
On a Mac with OS X Yosemite or later:
Step 1: Go to the Apple menu and launch System preferences.
Step 2: Navigate to iCloud and select “Account”.
Step 3: tap on “Security”, then enter the password from the Apple ID.
Step 4: Click “Enable two-factor authentication”.
Two-factor authentication significantly strengthens the protection of the Apple ID. After enabling this function to log in to your account you will need the password and access the devices checked or verified phone number.
