I ' m about to pick up Edge , on my way back underground . Dropped off Margo 's ball at Margo 's house , but no one was there . I wonder if she knows it 's sitting in the wheelbarrow on her front porch . I keep getting calls from 000 - 000 - 0000 . I tried picking it up today and no one was there . I ' m starting to wonder if my phone is broken because that number called a bajillion times in Saturday .

Generate a question about the above context.
Why does the narrator want to get a new phone ?
Possible answers: [I] They think their phone is no longer working .; [II] None of the above choices .; [III] They want the new Samsung .; [IV] They want the new iPhone .;