=== LOG ===
Waiting For Device Connection... 
USB PORT: SPRD U2S Diag (COM4)
Port: SPRD U2S Diag (COM4)
Manufacturer: UNISOC Communications Inc.
Read Build Prop Info... OK
 Brand: HISENSE
 Model: HISENSE U50 LITE
 Product: HWCD103E
 Manufacturer: HISENSE
 Android Version: 8.1.0 (Oreo)
 Security Patch: 2021-03-05
 Build ID: OPM2.171019.012
 Build Date: 2021Ź´ 04ÆŒˆ 19Æ—¥ ƘŸÆŒŸÄ¸€ 23:05:42 CST
 Display ID: HISENSE_HWCD103E_S03_01_02_ZA00
 Build: HISENSE_HWCD103E_S01
Read Internal Storage Info... OK
USERDATA: 12.62 GB
USERDATA: ENCRYPTED
Waiting for server........ OK
Backup important partitions
  Backup persist... OK
RESET FRP... OK
Elapsed Time: 1 sec, 777 msecs