=== LOG ===
Waiting For Device Connection... 
USB PORT: SPRD U2S Diag (COM9)
Port: SPRD U2S Diag (COM9)
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: ZTE
 Model: ZTE BLADE L210
 Product: P731F50
 Manufacturer: ZTE
 Android Version: 10 (Android 10)
 Security Patch: 2022-08-05
 Build ID: QP1A.190711.020
 Build Date: SAT AUG 20 14:36:06 CST 2022
 Display ID: GEN_GLB_L210_V1.0
 Fingerprint: ZTE/P731F50_1/P731F50:10/QP1A.190711.020/20220820.140356:USER/RELEASE-KEYS
 Build: 20220820.140356
Read Internal Storage Info... OK
USERDATA: 26.24 GB
USERDATA: ENCRYPTED
Waiting for server........ OK
Backup important partitions
  Backup persist... OK
RESET FRP... OK
Elapsed Time: 22 secs, 80 msecs