Ah, crap! He had a mouthful of rarebit that he was working on as a young man sat across from him and started speaking. Another Brit, though! Excellent. Jamie covered his mouth as he chewed a bit more vigorously to clear through the bite, holding up one finger - one moment, please.
After swallowing, he shook his head, "Just long enough to get snacks so perfect timing. Help yourself." He could recall always being hungry after classes - Peter probably was too. Not that Hogwarts wasn't great at feeding them. They probably had better meals than half the UK population but that was neither here nor there. "So what do you know about your phone? Best to start there."