We previously reported on an issue where the "Other" storage on an iPhone inexplicably swells to inordinate sizes. Our old report indicated that the only effective fix for suddenly missing storage on the iPhone that occurs after a sync is to restore the device.
It now appears that, in at least some cases, a glut of email in the iPhone email client's Trash folder can represent a portion of the swollen "Other." Navigate to the trash box on your iPhone-stored accounts, and delete excess messages. Unfortunately, there's no method for deleting multiple emails simultaneously, … Read more