UMT vivo y20 Checking for existing devices...Not Found Turn Off phone, hold Vol UP + Vol DOWN and insert USB cable. Some phones may need Special Boot Ca

[gsmfrp48]

Checking for existing devices...Not Found
Turn Off phone, hold Vol UP + Vol DOWN and insert USB cable.
Some phones may need Special Boot Cable or TestPoint for EDL mode.
Found Port : Qualcomm HS-USB QDLoader 9008 (COM29)
Driver Info : Huawei Incorporated, qu_usb_serial.sys, 2.1.1.0
Connecting to phone...OK
Waiting for response...OK
Init Handshake Sequence...OK
Hardware ID : E1601300 [E1601300] 03007300
OPK_DATA : F754F13EE91BF54295CA1FBD64D182067440B35FC41B798A539670EA259771BA
Initializing Protocol...OK
Using Auto Loader Selection [0]
CPU not found in database.
Operation Finished.
QcFire Ver. 6.4

 

[Ngoclamgsm]

Checking for existing devices...Not Found
Turn Off phone, hold Vol UP + Vol DOWN and insert USB cable.
Some phones may need Special Boot Cable or TestPoint for EDL mode.
Found Port : Qualcomm HS-USB QDLoader 9008 (COM29)
Driver Info : Huawei Incorporated, qu_usb_serial.sys, 2.1.1.0
Connecting to phone...OK
Waiting for response...OK
Init Handshake Sequence...OK
Hardware ID : E1601300 [E1601300] 03007300
OPK_DATA : F754F13EE91BF54295CA1FBD64D182067440B35FC41B798A539670EA259771BA
Initializing Protocol...OK
Using Auto Loader Selection [0]
CPU not found in database.
Operation Finished.
QcFire Ver. 6.4

You can try with Testpoint and post success here

 

[rupesh2261]