itel L6502 flash error

[luckymobile jalandhar]

i am facing problem flashing or frp itel L6502 aka itel vision 1 pro in spd tool 1.8

EXE: NckDongle Spreadtrum Module 1.8
ACTION: Flash Firmware.
Selected firmware: L6502-F3208-10.0-IN-V035-20210120_1155_user.pac
NV: Default Mode (protect calibration)
Device Storage: EMMC
Start Detect phone...
Phone must be off with battery inside.
Long press "VOL -" key while inserting usb cable.
For some phones need to
Long press "VOL -"+ "VOL +" key while inserting usb cable.
Detected: SPRD U2S Diag (COM32)
[00:00:00] Sending loader.
BOOT: SPRD3
Sending loader, keep boot key untill loader start.
[00:00:03] Loader ok
[00:00:03] Wait for loader....
Loader OK: ~"Spreadtrum Boot Block version 1.1
Changing bautrate OK.
[00:00:04] First boot done.
[00:00:04] Sending second loader.
[00:00:09] Second loader sent ok.
New flash protocol detected.
[00:00:09] Reading: miscdata
[miscdata][Reading]Wrong responce or partition not active.
[00:00:19] Reading: l_fixnv1
[l_fixnv1][Reading]Wrong responce or partition not active.
Error untill reading l_fixnv1
Error untill making backup nvram.
Total Time: 00:00:55
Done.


boot info

0]Custom loader: L6502-F3208-10.0-IN-V035-20210120_1155_user.loader
Phone Storage: EMMC
EXE: NckDongle Spreadtrum Module 1.8
SELECTED: Autodetect by loader
[0]ACTION: Boot Info
Start Detect phone...
Phone must be off with battery inside.
Long press "VOL -" key while inserting usb cable.
For some phones need to
Long press "VOL -"+ "VOL +" key while inserting usb cable.
Detected: SPRD U2S Diag (COM32)
Sending loader, keep boot key untill loader start.
Loader OK: Spreadtrum Boot Block version 1.1
Changing bautrate OK.
Send Second Loader.
New flash metod detected.
[BSL_CMD_DISABLE_TRANSCODE]Error send frame
Restart phone and try again, if problem still persist, posible loader is not accepted by phone.
Error connecting phone.
Log saved:
C:\Users\luckymobile\Documents\spreadtrum_module\S aved_Logs\_boot_info.txt
Total Time: 00:00:32
Done.


frp

[0]Custom loader: L6502-F3208-10.0-IN-V035-20210120_1155_user.loader
Phone Storage: EMMC
EXE: NckDongle Spreadtrum Module 1.8
SELECTED: Autodetect by loader
ACTION: Erase FRP
Start Detect phone...
Phone must be off with battery inside.
Long press "VOL -" key while inserting usb cable.
For some phones need to
Long press "VOL -"+ "VOL +" key while inserting usb cable.
Detected: SPRD U2S Diag (COM32)
Sending loader, keep boot key untill loader start.
Loader OK: Spreadtrum Boot Block version 1.1
Changing bautrate OK.
Send Second Loader.
New flash metod detected.
[BSL_CMD_DISABLE_TRANSCODE]Error send frame
Restart phone and try again, if problem still persist, posible loader is not accepted by phone.
Log saved:
C:\Users\luckymobile\Documents\spreadtrum_module\S aved_Logs\_erase_frp_9.txt
Total Time: 00:00:39
Done.

please advice what to do ??

[orbita]

In first log, can be any.
Discharged battery, hardware damage, bad usb cable so on.

In next 2 logs, you try to boot different phone with incompatible loader.