=== LOG ===
Waiting For Device Connection... 
USB PORT: SPRD U2S Diag (COM10)
Port: SPRD U2S Diag (COM10)
Manufacturer: UNISOC Communications Inc.
Read Build Prop Info... OK
 Brand: LAVA
 Model: LH9920
 Product: LH9920
 Manufacturer: LAVA
 Android Version: 9 (Pie)
 Security Patch: 2020-12-05
 Build ID: PPR1.180610.011
 Build Date: TUE JAN 26 18:23:38 CST 2021
 Display ID: LAVA_LH9920_1_16_S322_INT_21A26
 Fingerprint: LAVA/LH9920/LH9920:9/PPR1.180610.011/174:USER/RELEASE-KEYS
 Build: 174
Read Internal Storage Info... OK
USERDATA: 26.68 GB
USERDATA: ENCRYPTED
Waiting for server........ OK
Backup important partitions
  Backup persist... OK
RESET FRP... OK
Elapsed Time: 1 sec, 627 msecs