Locked out of phone after Marshmallow update

[Ivprasad]

Same issue pls tell how to do n where I can find Android device manager

 

[B. Diddy]

Same issue pls tell how to do n where I can find Android device manager

See response in your other thread: https://forums.androidcentral.com/general-help-how/852033-not-able-login-my-mobile.html#post6089709