=== LOG ===
Waiting For Device Connection... 
USB PORT: SPRD U2S Diag (COM90)
Port: SPRD U2S Diag (COM90)
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: NOKIA
 Model: NOKIA T21
 Product: AGT
 Manufacturer: HMD GLOBAL
 Android Version: 13
 Security Patch: 2025-11-05
 Build ID: TP1A.220624.014
 Build Date: WED OCT 22 10:04:32 UTC 2025
 Display ID: 00WW_3_550_SP02
 Fingerprint: NOKIA/AGENT_00WW/AGT:14/UP1A.231005.007/00WW_3_55C:USER/RELEASE-KEYS
 Build: 00WW_3_55C
Read Internal Storage Info... OK
USERDATA: 50.47 GB
USERDATA: ENCRYPTED
Waiting for server........ OK
Backup important partitions
  Backup persist... OK
RESET FRP... OK
Rebooting... OK
Elapsed Time: 19 secs, 890 msecs