lg ms210

lg ms210 cant flash tot backup file after rooting corrupt boot file
LG 2-3G Tool v9.48
supported models: 1555

Mode: Emergency
Model: MS210
Read info...
Laf Protocol: 01000004
Model name: LGMS210
Software verion: MS21010i
Android verion: 7.0
Target operator: MPCS
Target country: US
Chipset: msm8937
IMEI: 353341090211138
Elapsed: 3 secs. --> (v9.48)

Phone mode is DOWNLOAD
Start flashing.
Laf Protocol: 01000004
Open TOT File : C:\Users\ABANWA GSM\Desktop\LGMS210AT-02-V10i-310-160-APR-07-2017-ARB00+0.tot
Model : LGMS210
SwVersion : MS21010i
BuildTime :
Total Files : 33
Model name: LGMS210
Software verion: MS21010i
Android verion: 7.0
Target operator: MPCS
Target country: US
Chipset: msm8937
IMEI: 353341090211138
Start direct download mode
Write "PrimaryGPT" partition #1 of 33
Laf cmd error: LAF_CMD_WRITE fail[LAF_ERROR_UNKNOWN[80000121]].
Direct download error.
Flashing error.
Elapsed: 10 secs. --> (v9.48)
:confused: