How Delete iCloud account Without Password and ifile

You will need jailbreak device

1/Open Cydia
2/install iFile
3/Open iFile go to : /var/mobile/Library/Accounts
Delete: Accounts3.sqlite Accounts3.sqlite.shm Accounts3.sqlite.wal
4/Go to: /Var/Mobile/Library/ConfigurationProfile­s
Delete: ClientTruth.plist CloudConfigurationDetails.plist
5/Reboot
6/Done