FORUMS
Remove All Ads from XDA

How To Unlock Bootloader Of Vivo Phones ?

77 posts
Thanks Meter: 69
 
Post Reply Email Thread
26th July 2019, 07:39 AM |#161  
Junior Member
Thanks Meter: 0
 
More
Not working for the y71
Hi Naveen, really well explained post. Both commands are not working for my vivo y71.
Could you please help out?

For : fastboot bbk unlock_vivo
Response : FAILED <remote: unclock fail.>
finished. total time: 0.002s

For: fastboot vivo_bsp unlock_vivo
Response is same as fastboot help

Thanks
 
 
7th August 2019, 01:22 AM |#162  
Junior Member
Thanks Meter: 0
 
More
vivo v7 1718
Any updates if there is a working method for vivo v7 1718?
8th September 2019, 01:45 AM |#163  
Ssssss8622's Avatar
Senior Member
Thanks Meter: 59
 
More
@npuri , @bpangel475 , this thread is outdated. Vivo uses bootloader that is hard to unlock and the methods are till v3 only
12th September 2019, 03:33 PM |#164  
ahhl's Avatar
Senior Member
Thanks Meter: 107
 
More
i got problem after firmware auto update. my phone goes into bootloop state. sny solution can suggest?

Sent from my Redmi Note 7 using Tapatalk
12th September 2019, 04:19 PM |#165  
Ssssss8622's Avatar
Senior Member
Thanks Meter: 59
 
More
Quote:
Originally Posted by ahhl

i got problem after firmware auto update. my phone goes into bootloop state. sny solution can suggest?

Which device ???
13th September 2019, 03:37 AM |#166  
ahhl's Avatar
Senior Member
Thanks Meter: 107
 
More
Quote:
Originally Posted by Ssssss8622

Which device ???

vivo v9. happened on 7/9/19
i thought because of my apps. but after factory reset still the same.
cannot do anything as no solution to downgrade. cannot accees the phone on computer as it keep bootloop
13th September 2019, 04:13 AM |#167  
Ssssss8622's Avatar
Senior Member
Thanks Meter: 59
 
More
Quote:
Originally Posted by ahhl

vivo v9. happened on 7/9/19
i thought because of my apps. but after factory reset still the same.
cannot do anything as no solution to downgrade. cannot accees the phone on computer as it keep bootloop

If you have wifi connection, go to recovery, then system repair mode, connect to WiFi using password and let it reinstall firmware. Your data may be lost.
13th September 2019, 07:21 AM |#168  
ahhl's Avatar
Senior Member
Thanks Meter: 107
 
More
Quote:
Originally Posted by Ssssss8622

If you have wifi connection, go to recovery, then system repair mode, connect to WiFi using password and let it reinstall firmware. Your data may be lost.

done that many times. now i am waiting new update which usually come in month time or
is there anyway to dowangrade using internal sd option. but. i cannot access internal sd as the computer do not recognice the connection
13th September 2019, 07:03 PM |#169  
Ssssss8622's Avatar
Senior Member
Thanks Meter: 59
 
More
Quote:
Originally Posted by ahhl

done that many times. now i am waiting new update which usually come in month time or
is there anyway to dowangrade using internal sd option. but. i cannot access internal sd as the computer do not recognice the connection

Yes you can. If you select a downgraded version from official vivo site and update system from that zip file then it should do.
14th September 2019, 01:51 AM |#170  
ahhl's Avatar
Senior Member
Thanks Meter: 107
 
More
Quote:
Originally Posted by Ssssss8622

Yes you can. If you select a downgraded version from official vivo site and update system from that zip file then it should do.

how to access internal sd, cause the download file manager do not have option to access external sd.

Sent from my Redmi Note 7 using Tapatalk
Post Reply Subscribe to Thread

Guest Quick Reply (no urls or BBcode)
Message:
Previous Thread Next Thread
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes