You can use this source if u Want ,
Just Copy, Paste, Then Execute the command :)
This Kernel is Overclocked. If u want go Back to Stock Freq, Do this:
On Branch r2/s:
git revert 349b1fb219865bb0552d86b2172fd9372105bd2f -n && \
git commit -m "Use Back Stock Freq"
Pick Spectrum Script from Here: https://github.com/RyuujiX/spectrum , then rename it to init.spectrum.rc
Name: 4.19-xxxxxxxxx
Or , make it by ur self .
Check it out: https://github.com/RyuujiX/builder-xobod-r