The tweak to the Emergency SOS calls now requires users to hold the side button with the up or down volume button and then releasing. The new “Unity” wallpaper “honors Black history and culture in celebration of Black History Month.”
A physical security key is an external device used to authenticate your account.
“Because you use a physical key instead of the six-digit code, security keys strengthen the two-factor authentication process and help prevent your second authentication factor from being intercepted or requested by an attacker,” according to Apple’s website.
To update your iPhone, open the Settings app. Click on General and select Software Update.
If your iPhone is set to automatic updates, it will automatically install the software updates after they have been downloaded.
Source: USA Today Technology