10 B3-a40 Frp Bypass | Acer Iconia One

If both above methods fail, use a computer and a USB cable. This works on all B3-A40 firmware versions.

In the Google search page:

Once inside Android Settings:

If your B3-A40 has Android 8.1 or higher, the Accessibility method might be patched. Use this alternative. acer iconia one 10 b3-a40 frp bypass