blu g51 fail backup

[jeremyxps]

Spreadtrum 9863a_fs171 Board
First 16 bytes from public rsa key.
AD7E67E09F57F0A391493DE4F96FDFBC
***************
Phone Storage: EMMC
EXE: GsmShield Spreadtrum 1.8
SELECTED: G5 Plus
ACTION: Backup Nvram
Loader format:NEW
Start Detect phone.
Phone must be off with battery inside.
Long press "VOL -"+ "VOL +" key while inserting usb cable.
Keep key untill boot complete.
Detected: SPRD U2S Diag (COM8)
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.
UID: TBGN47_21_9_23
***************
[S]Manufacturer: BLU
[S]Brand: BLU
[S]Device: G0510WW
[S]Model: G51 Plus
Build ID: RP1A.201005.001
Custom version: BLU_G0510WW_V11.0.04.07_GENERIC 14-09-2021 15:24
CPU arhitecture: arm64-v8a
Build product name: s9863a3h10
Build description: BLU_G0510WW_V11.0.04.07_GENERIC 14-09-2021 15:24
Build Id: RP1A.201005.001
Android Release: 11
Android Version: BLU_G0510WW_V11.0.04.07_GENERIC 14-09-2021 15:24
Security patch: 2021-09-05
Backup phone nvram
CPU NAME: SC9863A
NV partition: l_fixnv1_a
IMEI: 35268774011
Exception on executing job, aborting.
Log saved:
C:\Users\Josue\Documents\spreadtrum_module\Saved_L ogs\BLU_G0510WW_V11.0.04.07_GENERIC14-09-20211524_3526877401_backup_nvram.txt
Total Time: 00:00:31
Done.