SigmaKey mtk6260a Unsupported

SigmaKey 2.31.00b1 MTK: Write backup
USB Serial Port (COM36), Provider: FTDI, Driver ver.: 2.12.28.0, Date: 8/16/2017, FTDIBUS\COMPORT&VID_0403&PID_6001
Baud rate: 115200
Release "Power on" button!
Baseband Processor:MT6260, HW Rev. B.00, SW Rev. 0.00
Serial number: 60B13D401922B481
Testing external RAM...8 Mb
Detecting flash...SPI, ID: 00F84317-00000000
Chip model not detected
File system: 0 bytes @ 00000000
Software IMEI: Not found
Unsupported