GOOD AFTERNOON, I HAVE A BASIC CELLULAR BRAND ORINOQUIA C5635 AND ONE DAY SIMPLY WHEN I TRY TO CALL THE OPERATOR I SAID: THE SERIAL OF YOUR EQUIPMENT MUST BE REVISED AND WHEN I TRY TO CALL THAT NUMBER OF ANOTHER TLF IT TELLS ME NOT TO BE FOUND WHAT SHOULD THAT BE, AND HOW CAN I SOLVE IT I SAME ???

Hello how are you, that solution can only be given by the company that has that phone greetings.

you could try a change of imei with some box, but you would have to look at the processor that uses your cell