How do I stop having to sign in every time I open a window using IPad. But I don't when on my pic?

How do I stop having to sign in every time I open a window using IPad. But I don't when on my pic?

Read more: How do I stop having to sign in every time I open a window using IPad. But I don't when on my pic?

When I connect my iPhone to a tv through an hdmi cable I always get delayed audio, what's the solution?

The video/audio seems to be out of syn, not only with this iPhone but with Apple products I have such as iPad and even my friend's iPhone

Read more: When I connect my iPhone to a tv through an hdmi cable I always get delayed audio, what's the solution?