=== LOG ===
Wait for device... 
Download port: Qualcomm HS-USB QDLoader 9008 (COM77)
Port: Qualcomm HS-USB QDLoader 9008 (COM77)
Manufacturer: Qualcomm Incorporated
Waiting for server........ OK
Connect to comport... OK
Read chip info... OK
Hardware ID: 0x4F0E1
OEM Private key: 0x60BA997FEF6DA9F05885FA11F1DD6D2A90D052A257A09C2075D7246CC73C0D43
Vendor: GENERIC QUALCOMM
Load loader... OK
Send Loader... OK
Ping Device... OK
Load Config... OK.... .... .... 
Read Build Prop Info... OK
 Brand: VIVO
 Model: VIVO
 Product: PD1621
 Manufacturer: VIVO
 Android Version: 6.0.1 (Marshmallow)
 Security Patch: 2018-08-01
 Build ID: MMB29M
 Build Date: 2019Ź´ 01ÆŒˆ 24Æ—¥ ƘŸÆŒŸÅ›› 12:10:45 CST
 Display ID: MMB29M RELEASE-KEYS
 Fingerprint: VIVO/PD1621/PD1621:6.0.1/MMB29M/COMPILER01241209:USER/RELEASE-KEYS
 Vivo OS: FUNTOUCH OS_3.0
 Vivo Version: PD1621
 Vivo Name: PD1621
Read Internal Storage Info... OK
USERDATA: 24.75 GB
USERDATA: ENCRYPTED
Reset Factory Default... OK
Reboot... OK
Elapsed Time: 11 secs, 267 msecs