How to unlock Redmi Note 4

[Shubh_3467_9_0_0]

My old RN4 is locked & I forgot password.
I don't have access to my MI account.
So any idea how to unlock it ?

 

[relbraw28]

Have you installed custom recovery?

 

[Shubh_3467_9_0_0]

No, stock rom only

 

[arjitkumarsingh]

you can try xiaomi flash tool to flash the fastboot rom