=== LOG ===
Waiting For Device Connection... 
USB PORT: SPRD U2S Diag (COM101)
Port: SPRD U2S Diag (COM101)
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 S686LN
 Product: ITEL-S686LN
 Manufacturer: ITEL
 Android Version: 13
 Security Patch: 2026-04-01
 Build ID: TP1A.220624.014
 Build Date: WED APR  8 15:02:12 CST 2026
 Build: 37102
Read Internal Storage Info... OK
USERDATA: 28.36 GB
USERDATA: ENCRYPTED
Waiting for server........ OK
Backup important partitions
  Backup persist... OK
RESET FRP... OK
Rebooting... OK
Elapsed Time: 11 secs, 984 msecs