on 25-06-2017 10:08
on 25-06-2017 10:15
on 30-06-2017 10:32
hello @rathi2406, welcome to the O2 community!
Please follow @MI5 advice or read the info from http://support.apple.com about iCloud How To Restore or set up your iOS device from iCloud.
We hope it helps you. See you soon