When you use Nokia, anynokia as Nokia3 Nokia5 Nokia6 with android system v7.0 or 7.1.1 .
Your divice is somtimes locked by google gmail account after you hard reset or do your factory reset your device.
You can unlock or skip this step easily if you remember the account you have sign in before. But if don’t know you’re hard to skip this problem. But your Bypass Nokia Google Account can remove easily from your nokia android device even if that nokia device with in android 7.0 android 7.1.2. by doing step by step as below videos.