Sorry to say that not buy the product of karbon their quality are very bad nobody can use that type of quality those were not know about the brand I request you to not buy the product of karbon even there services are too bad . There are too much companies which are better than karbon black Nokia Samsung Celkon even they have very cheap rate of phone after 1 year this phone is damage totally so I be on a suggest you not by the karbon brand product thank you