Come on guys, I know you can help me!
I am in a rush because I cannt keep my phone stuck in this way for tommorow!I must solve this problem today!

I did a emmc and fiasco image complete reflash for my phone to install CSSU and NITdroid.
Now I cannt download any application and both the CSSU and the NITDroid autoinstaller are giving while installing in the x terminal that the extras-devel cannt be fetched!And so the installation wonnt continue!

Please am stuck and I need to resolve this problem!