Navigate to the home screen and tap the Settings app. Go to General: Scroll down and select the General option. Tap About: Select About at the top of the menu.
Many websites offering “free iCloud unlock” will ask for your SEID or for you to click a “check link” to verify your device. In reality: seid iphone check link
: If your cards aren't adding correctly, Apple Support or your bank may request the SEID to verify the device's hardware security status. Navigate to the home screen and tap the Settings app