Zamen | زامن
In iOS 10.3, It's Easier Than Ever to Manage Your iCloud Settings
On your iPhone, the various configurations for iCloud used to be scattered throughout your device's Settings app. If you wanted to change your security preferences for iCloud, you'd go to one place. To modify your iTunes account information, you had to go somewhere else. If you wanted to manage the devices connected to your iCloud account from your iOS device, you were plain out of luck. I use the past tense here because a quietly announced change in iOS 10.3 has brought all of your iCloud settings together into a unified pane.
See this content immediately after install