Help please! I have accidentally signed up to iCloud, the touch screen on my iPhone being so snsitve. I am told that the decision is irreversable! is this the case or can I restor to original and receive y mails as normal on my phone with my usual address?
You can't unregister from iCloud, but you can delete the iCloud account from the iPhone. Open Settings > iCloud, scroll to the bottom, and select "Delete account". Everything stored in iCloud will be deleted