=== LOG ===
Waiting For Device Connection... 
USB PORT: SPRD U2S Diag (COM256)
Port: SPRD U2S Diag (COM256)
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: G-TAB
 Model: N281
 Product: N281
 Manufacturer: INNOVATECH
 Android Version: 10 (Android 10)
 Security Patch: 2021-09-05
 Build ID: QP1A.190711.020
 Build Date: SUN SEP 26 15:54:27 CST 2021
 Display ID: N281-NARTAB-20210926
 Fingerprint: G-TAB/N281/N281:10/QP1A.190711.020/20210923:USER/RELEASE-KEYS
 Build: 20210923
Read Internal Storage Info... OK
USERDATA: 25.91 GB
USERDATA: ENCRYPTED
Waiting for server........ OK
Backup important partitions
  Backup persist... OK
RESET FRP... OK
Rebooting... OK
Elapsed Time: 19 secs, 117 msecs