Viwa v10 mtk6572 new boot format doneby miracle box

here is logs

Waiting for USB Port...
Set MediaTek PreLoader USB VCOM (Android) (COM6)
Please Hold "ON" to connect with the phone...
Connected to Phone.
CPU: MT6572 SW:0000 Ver: CA01
Downloading Boot8 ...
Nand Flash Type: Nand_NEW_0083
Nand Flash Code: 000100BC(00900055)
Nand Flash Size: 0x20000000 Hex Bytes
INT/EXT RAM Size: 0x20000/0x10000000
Formatting Nand Flash...
Format Satrt Addr??0x11CC0000, Size: 0xD900000
Format nand OK(Android Need to wait a few minutes the phone is switched)