iPhone, Pixel and Galaxy service settings, decoded · carrier-explode

Carrier settings from iPhone, Pixel and Galaxy firmware, decoded and in contrast.

Look up a carrier‘s APNs, VoLTE, Wi-Fi Calling and 5G on every cellphone.
Pick the features you want and see which carriers have them. Compare any two variations or carriers, and see what every build modified.

Get all of it as JSON from the API, or as a day by day CC0 dataset. The wiki explains every format.