Allama Iqbal Open University All Application forms is Available on this link.
Click on your desire form and Download it. Then take a Print out of the form and Read All Requirements & details carefully. Then fill the form According to the question they asked in form. Very carefully Enter your details, Read again your form then attach your Attested Photocopies of your Documents . Download challan form this link and Submit fee through Bank and Attach AIOU copy with form. Post your form to university from Post Office.
Some key points:
Attach Posting Letter/Nikah nama/or Home shifting letter with your address change
Attach Inter ship letter with B.com Degree
Attach attested copies
Previous Classes Degrees is Important for applying new Degree
You have to submit Reappear fee with challan form when you apply for degree