vivo y20 not connect emt
Waiting to Emergency mode device connect: OK
Port: COM199
Connect to device ... OK
Sending loader ... OK
Connecting to Sahara ... OK
Reading configuration ... Failed, Authentication needed (or Flash IC damaged)!
Operation: Finished.
Waiting to Emergency mode device connect: OK
Port: COM199
Connect to device ... OK
Sending loader ... OK
Connecting to Sahara ... OK
Reading configuration ... Failed, Authentication needed (or Flash IC damaged)!
Operation: Finished.