Screen overlay problem

I have a no1 d5+ smart watch and by mistake I went to developers option and changed a setting due to which my watch is having a screen overlay problem also I can’t access settings. What should I do pls help me

Jan 23, 2018 16:22:26 GMT 1 harsh said:
I have a no1 d5+ smart watch and by mistake I went to developers option and changed a setting due to which my watch is having a screen overlay problem also I can't access settings. What should I do pls help me

flash it with it's firmware this is the only hard reset that is the last solution, you do'nt have recovery so you can't reset it in other way only by flasing it.