MMS settings for iphone?

Could someone please post the MMS settings for iphone? I tried calling Zong with no luck!!! Googled and found one setting that does active MMS option in iphone but wont let me send.

Zong Pakistan MMS Settings (for iphone and other cell phones)

APN: zongmms



(Username and password are blank for Zong


MMSC Proxy:

MMS Max Message Size:blank

MMS UA Prof URL:blank

Thanks choclate but guess what I have already configured same settings :) It does active MMS but when I send It gives me error. My MMS is active. Do you have iphone? Do these settings work for you ?