Root Desperate! Phone wont boot after rooted

[prince shah]

Same problem is occuring in my mobile
samsung galaxy grand quattro gt-18552
a yellow triangle occur nd my mobile is not able to start so can anybody plz help! I dont know how to start it replyy fast

 

[Mikestony]

Hi there! Welcome to AF!
Since I have moved your post into its own thread here, can you perhaps elaborate on what root method you used, any recovery flashed, carrier you are on?

So after rooting, you rebooted and are having a yellow triangle on the screen?