How can I fix unfortunatelly setting stopped?

[AC Question]

unfortunatelly setting stopped

I am using a Motorola Verizon Droid Razr XT912 (CDMA spyder) running on Jellybean 4.1.2...
One morning when I booted my Motorola Verizon Droid Razr XT912, a message appeared saying ''Unfortunatelly setting has stopped''... I have done repeated numbers of factory reset but immidiatelly my phone boots from the factory reset, the message appears saying ''Unfortunatelly setting has stopped''..... plese i need help on how to solve this problem if there is anyone who can help? please...