The iPhone4 users complain of the emergence of “ghost” email in their electronic mailboxes. Electronic mail mysteriously comes without including the title or subject and sender’s name, cannot read and cannot be deleted by normal means.

Some iPhone4 users are annoyed by “ghost” emails that usually go at night and early morning that comes to the mailbox, and then their phone will ring or vibrate.

This issue is discussed in a Apple crowded forum discussion and they suspected there was an error in iOS4 operating system running on the iPhone’s fourth-generation mobile phones and should be reinstalled.

There is also an email stating “ghost” that if a user can enter or continue forward emails from Gmail account. It is not yet clear whether the “ghost” email comes as Apple is upset with criticism of the iPhone users who complained about signal problems to the point that the company’s share falling.