He looked up from awkwardly skimming through the contacts list - his blanket was draped over his good arm, and his grip with his left hand was still not the best. "I'm not going to do that," he said with a frown, then looked down at the phone to see that it had stopped scrolling and Brenna's name was still there. So far, so good.
He put his thumb on her name and concentrated and... yes, she was still there. He yawned again and nodded to himself, then handed the phone back to Jack.