Waiting For Device Connection... 
USB PORT: SPRD U2S Diag (COM15)
Port: SPRD U2S Diag (COM15)
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: PREMIO
 Model: Z1
 Product: Z1
 Manufacturer: PREMIO
 Android Version: 13
 Security Patch: 2023-11-05
 Build ID: TP1A.220624.014
 Build Date: WED NOV 29 17:59:09 CST 2023
 Display ID: L6502_PREMIO_Z1_13.0_V01_20230914
 Fingerprint: PREMIO/Z1/Z1:13/TP1A.220624.014/251554:USER/RELEASE-KEYS
 Base OS: PREMIO/Z1/Z1:13/TP1A.220624.014/251545:USER/RELEASE-KEYS
 Build: 251554
Read Internal Storage Info... OK
USERDATA: 14.05 GB
USERDATA: ENCRYPTED
Waiting for server........ OK
Backup important partitions
  Backup persist... OK
RESET FRP... OK
Rebooting... OK
Elapsed Time: 24 secs, 9 msecs