how to solve this problem


Port : COM11 : Qualcomm HS-USB Diagnostics 9004 (COM11)
Baud Rate : 921600
Device : Lava CG142J
Operation : Unlock
Opening Port… OK
Reading Information… OK
Compile : Jun 08 2015 12:23:34
Release : Apr 24 2012 05:00:00
Hw Ver. : U515BF04
ESN : 8003B910
MEID : —————
IMEI : —————-
BUILD : q11x5-CG108-1030
Reading Extended Information… OK
User Code : 0000
SPC : 000000
Setting Download Mode… OK
Waiting For Reconnect… OK
Preparing Phone… OK
Sending Bootloader… OK
Executing Bootloader… Err 0x01
Port Closed.
Operation Failed.
Time Taken: 00:41
Module Ver. [1.6]
Log Saved to Logs0829_153212.log