Check out the Maxis iPhone 4 plans(Postpaid and Data Plans) below.
You can start purchasing the iPhone 4 from Maxis at Maxis Centres(KLCC, Pavillion, The Gardens, TTDI, and Sunway Piramid) starting 26 September 2010.
Click image below to enlarge.
Maxis iValue Plan for the iPhone 4:
Maxis iData Plans for the iPhone 4:
Also if you currently have a contract with Maxis and you are interested with the iPhone 4, check out this page.