=== LOG ===
Waiting For Device Connection... 
USB PORT: SPRD U2S Diag (COM66)
Port: SPRD U2S Diag (COM66)
Manufacturer: UNISOC Communications Inc.
OPEN COM PORT... OK
Waiting for server........ OK
Handshake NAND_FDL... OK
Boot version: SPRD3
Sending payload... OK
Sending preloader... OK
Sending nand_fdl loader... OK
Read Build Prop Info... OK
 Brand: LAVA
 Model: LH9910
 Product: LH9910
 Manufacturer: LAVA
 Android Version: 9 (Pie)
 Security Patch: 2019-06-05
 Build ID: PPR1.180610.011
 Build Date: FRI AUG  9 16:37:00 UTC 2019
 Display ID: LAVA_LH9910_S115_INT_20190809
 Fingerprint: LAVA/LH9910/LH9910:9/PPR1.180610.011/41:USER/RELEASE-KEYS
 Build: 41
Read Internal Storage Info... OK
USERDATA: 10.01 GB
USERDATA: ENCRYPTED
Waiting for server........ OK
Backup important partitions
  Backup persist... OK
RESET FRP... OK
Rebooting... OK
Elapsed Time: 11 secs, 732 msecs