given example HTTP not opened in N8 device???

[chandantheracer]

i installed Qt sdk and build one example http that comes with sdk,which path have C:\NokiaQtSDK\Examples\4.6\network\http,after creating sis through Qt creator try to open in my N8 device but not opened but in RDA N8 its opened.what the problem is?
RDA N8 version:
Release
PR 1.1

Software version
013.016
my device N8 version:
Release
PR 1.0

Software version
011.012
Theres any differences or problem due to this versions???