My name Amédée. I live in Cameroon, I have a problem about my devise galaxy c7pro from that I buy my devise I don't receive upload nougat and Oreo I am always marchemallow.i want to know if the problem concerning manipulation or network .thanks for answering me
...Hello Amédée, Regrettably support for non-US models is very limited. We suggest reaching out to a support team in your area for further assistance. You can do so by using the following link: http://www.samsung.com/visitcountry Thanks!