Current location - Quotes Website - Signature design - How can brushing the computer fail to verify the signature? OPPO R807, ask for expert advice. High marks are not a problem.
How can brushing the computer fail to verify the signature? OPPO R807, ask for expert advice. High marks are not a problem.
Hello, I suggest you restore the factory settings, re-enter the REC package, and finally double clear the card. If the problem still exists, I suggest you go to the local after-sales inspection and check the after-sales address:/? Q = service/network