Hard reset problem

[IceAvenger]

Hello everyone.. I have a problem with my Galaxy young gts5360 with a custom rom.. when i factory data reset from settings>Privacy>factory data reset..when i open it unlimited boot loops what should i do?..when in recovery mode it says formating data then sudden reboot..what should i do..Please solve it..

 

[mikedt]

What custom ROM is it? It could be buggy. Have you tried restoring the default factory Samsung software ROM?