In order to delete E-mails from the iPhone's mail app, go into Settings, go to Mail, and select the address you want to alter. Find and turn off the 'Archive' option. The mail app will then show a 'Delete' option instead of the usual 'Archive'.
Also, PhoneClean can help you delete cache files, http://www.YouTube.com/watch?v=4ILHNHJvJkA
The easiest and fastest way to delete 5,000 old emails from your iPhone S4 is to just delete the email account.
How to clear cache on iphone
Slide your finger from left to right over the email, a delete button should show up.
If you mean internet history do the following. Settings-safari-clear history-clear cookies and cache.
If you want to delete an email address from your outlook auto fill you start by typying the email address then scroll down with your arrow key to highlight the address then press the delete key.
No.
No.
Clear the Cache!
no
Cache can be used in the following ways. If your computer is running slow, you can always just delete the cache file.
# To delete a corrupted IE cache and build a new cache
Yes you can delete your email. :)