http://www.ebay.com.au/itm/OEM-ALCATEL-ONE-TOUCH-SONIC-LTE-A851L-REPLACEMENT-LCD-TOUCH-SCREEN-FRAME-FAIR-/161744852856?hash=item25a8be9778
I'm pretty sure buying the same phone will be cheaper, But if you need information out the device then this is your only option, OR try finding a used phone just like yours and take the screen out of it, as this option might be cheaper.
good luck.