[Q] How to root updated stock rom s227 ?? topic

I was using a rooted s226 stock rom. Because of ota update failed even after intalling stock recovery i did intall a fresh stock rom s226 and updated to s227 through ota. Now, i am unable to root the updated s227 stock rom again. The previous scatter files for s226 doesn't seem to work on s227. Please help me to root it back.