What do I need to replace my iphone cracked screen.?

[Girli]

I found on ebay a glass screenfor my iphone but It does not have the digitizer or that ever it is called
link: http://cgi.ebay.com/3G-iPhone-Top-Outer-SCREEN-GLASS-LENS-face-Replacement_W0QQitemZ350163474191QQcmdZViewItemQQptZPDA_Accessories?hash=item350163474191&_trksid=p3286.c0.m14&_trkparms=72%3A1234|66%3A2|65%3A12|39%3A1|240%3A1318|301%3A0|293%3A2|294%3A50

and it is really cheap but there is another one that has a digitizer

link: http://cgi.ebay.com/Iphone-3G-Replacement-LCD-Touch-Screen-Glass-Digitizer_W0QQitemZ380098390983QQcmdZViewItemQQptZPDA_Accessories?hash=item380098390983&_trksid=p3286.c0.m14&_trkparms=72%3A1234|66%3A2|65%3A12|39%3A1|240%3A1318|301%3A1|293%3A2|294%3A50

this one has a digitizer. DO I need the digitizer to fix my phone?

The first ones price seems too good to be true.

 

[ThePrincess]

You can contact apple, or visit a store to see if ur warranty is still active. If it is I believe they may give u a replacement.