=== LOG ===
Waiting For Device Connection... 
USB PORT: SPRD U2S Diag (COM3)
Port: SPRD U2S Diag (COM3)
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: LOGICOM
 Model: LA_TAB_LINK_74
 Product: LA_TAB_LINK_74
 Manufacturer: LOGICOM
 Android Version: 11 (Android 11)
 Security Patch: 2021-10-05
 Build ID: RP1A.201005.001
 Build Date: SAT NOV 20 16:15:35 CST 2021
 Display ID: LA_TAB_LINK_74_HW01_SW08
 Fingerprint: LOGICOM/LA_TAB_LINK_74/LA_TAB_LINK_74:11/RP1A.201005.001/1636424866:USER/RELEASE-KEYS
 Build: 1636424866
Read Internal Storage Info... OK
USERDATA: 11.54 GB
USERDATA: ENCRYPTED
Waiting for server........ OK
Backup important partitions
  Backup persist... OK
RESET FRP... OK
Rebooting... OK
Elapsed Time: 21 secs, 992 msecs