Lenovo A6600d40 flashing error

Condition before flashing hang on lenovo logo.
Flashed with this file: Lenovo_A6600d40_S235_MT6735_170405, with and without DA DL all with checksum,
tried with sp flashtool v5.1604, v5.1708, v5.1952.



need help...

Attached Images

• lenovo-a6600.jpg (199.5 KB)