=== LOG ===
Waiting For Device Connection... 
USB PORT: SPRD U2S Diag (COM20)
Port: SPRD U2S Diag (COM20)
Manufacturer: DriverCoding Corporation
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: CUBOT
 Model: A20
 Product: A20
 Manufacturer: CUBOT
 Android Version: 13
 Security Patch: 2024-10-05
 Build ID: UP1A.231005.007
 Build Date: WED DEC 11 17:52:16 CST 2024
 Fingerprint: CUBOT/A20_EEA/A20:14/UP1A.231005.007/2024504:USER/RELEASE-KEYS
 Base OS: CUBOT/A20_EEA/A20:14/UP1A.231005.007/2024276:USER/RELEASE-KEYS
 Build: 2024504
Read Internal Storage Info... OK
USERDATA: 14.05 GB
USERDATA: ENCRYPTED
Waiting for server........ OK
Backup important partitions
  Backup persist... OK
RESET FRP... OK
Rebooting... OK
Elapsed Time: 21 secs, 36 msecs