=== LOG ===
Waiting For Device Connection... 
USB PORT: SPRD U2S Diag (COM29)
Port: SPRD U2S Diag (COM29)
Manufacturer: UNISOC Communications Inc.
Read Build Prop Info... OK
 Brand: IKU
 Model: A4
 Product: A4
 Manufacturer: FROG
 Android Version: 11 (Android 11)
 Security Patch: 2021-05-05
 Build ID: R01005
 Build Date: SAT AUG  7 13:44:24 CST 2021
 Display ID: A4_IKU_V01_210807
 Fingerprint: IKU/A4/A4:11/R01005/1624352328:USER/RELEASE-KEYS
 Build: 1624352328
Read Internal Storage Info... OK
USERDATA: 11.43 GB
USERDATA: ENCRYPTED
Waiting for server........ OK
Backup important partitions
  Backup persist... OK
RESET FRP... OK
Elapsed Time: 2 secs, 138 msecs