You should be able to call and exchange SMS outside buildings, and in most cases, inside buildings.

You should be able to exchange data outside buildings, and in most cases, inside buildings.

You should be able to call and exchange SMS outside buildings in most cases, and in some cases, inside buildings.

You should be able to exchange data outside buildings in most cases, and in some cases, inside buildings.

You should be able to call and exchange SMS outside buildings in most cases, but probably not inside buildings.

You should be able to exchange data outside buildings in most cases, but probably not inside buildings.

It is very unlikely that you will be able to establish communication, either inside or outside buildings.

It is very unlikely that you will be able to exchange data, either inside or outside buildings.