Miracle Vivo Tool v4.28 Latest Setup Thunder Edition Update. This is the best tool for Vivo smartphones. It can unlock, Vivo bypass, flashing all Vivo phones. You must have Miracle Box or Thunder Dongle to use this tool. It is a free tool for Miracle Box and Thunder users, there is no activation of it. If you have a miracle thunder or Box activated, then this tool will support it. With the help of this tool, you can unlock Vivo and Oppo phones in Real or via Meta mode.