=== LOG ===
Waiting For Device Connection... 
USB PORT: SPRD U2S Diag (COM12)
Port: SPRD U2S Diag (COM12)
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: HYUNDAI
 Model: L503F PLUS
 Product: L503F_PLUS
 Manufacturer: FORTUNE SHIP
 Android Version: 8.1.0 (Oreo)
 Security Patch: 2018-10-05
 Build ID: OPM2.171019.012
 Build Date: MON NOV 19 18:39:58 CST 2018
 Display ID: S7062E_USER_20250416
 Build: 47114
Read Internal Storage Info... OK
USERDATA: 55.03 GB
USERDATA: ENCRYPTED
Backup important partitions
  Backup misc... OK
Fix Boot Warning... OK
Rebooting... OK
Elapsed Time: 21 secs, 254 msecs