VIVO Y12 pattern unlock 100% done without data loss.
Just follow this.
First of all reinstall your UMT MTK 2.4 or higher.
Then restart your pc.
After that open MTK 2.4 and select vivo
Then select your model just like this,
You can use all model V5s,Y12............Till Y93.
Now press Reset lock (vivo) button just lick this,
Now wait 10 second and insert your phone off condition without pressing any key.
If phone showing charging in first time,put out cable and insert again.
Now you will see this type and job done.
Don't start your phone in normal.
Press and hold volume up+power key and reboot in recovery mode and wait some time.
Now job done.Tested by my many time.
Just follow this.
First of all reinstall your UMT MTK 2.4 or higher.
Then restart your pc.
After that open MTK 2.4 and select vivo
Then select your model just like this,
You can use all model V5s,Y12............Till Y93.
Now press Reset lock (vivo) button just lick this,
Now wait 10 second and insert your phone off condition without pressing any key.
If phone showing charging in first time,put out cable and insert again.
Now you will see this type and job done.
Don't start your phone in normal.
Press and hold volume up+power key and reboot in recovery mode and wait some time.
Now job done.Tested by my many time.
