=== LOG ===
Waiting For Device Connection... 
USB PORT: SPRD U2S Diag (COM57)
Port: SPRD U2S Diag (COM57)
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: ITEL
 Model: ITEL P681LM
 Product: P681LM
 Manufacturer: ITEL
 Market Name: ITEL P37 PRO(VISION2 PLUS)
 Android Version: 11 (Android 11)
 Security Patch: 2021-09-05
 Build ID: RP1A.201005.001
 Build Date: MON AUG 30 13:12:49 CST 2021
 Display ID: P681LM-F0615-11.0-OP-V037-20210830
 Fingerprint: ITEL/F0615/ITEL-P681LM:11/RP1A.201005.001/OP-V037-20210830:USER/RELEASE-KEYS
 Build: 20
Read Internal Storage Info... OK
USERDATA: 51.29 GB
USERDATA: ENCRYPTED
Waiting for server........ OK
Backup important partitions
  Backup persist... OK
RESET FRP... OK
Rebooting... OK
Elapsed Time: 12 secs, 458 msecs