unrecognized disk help

hello i have alot problems with some games saying unrecognized disk can someone please help thanks

 

what do you get the problem with ie an original ?? or backup if youre 360 isnt flashed and hasent been touched youre gonna need a new laser if it is flashed it could be something diffrent i.e firmware problem / burning issue / bad iso etc we need more info .

 

its flashed with lt.30 its backups i use mate

 

hi mate is it a new backup youre using if so could it be burnt correctly ?? if youre unsure try a game that you know definetly works before you started getting this error if that dosent work its gotta be that the console needs a new laser fitting cheap as chips from ebay etc and easy to fit .

 

im having the same issue i need a new laser i think thought

 

its mw3 /homefront csi deadly intent tryed toy story mania works perfect