These devices would be in addition to Apple's (likely large) colo footprint. Sending iOS updates to 1 billion+ devices is dissected in a paper here https://arxi

These devices would be in addition to Apple's (likely large) colo footprint. Sending iOS updates to 1 billion+ devices is dissected in a paper here https://arxiv.org/abs/1810.02978 https://arxiv.org/abs/1810.02978