PacketLogger: Debug iOS BLE traffic

A helpful tool for reviewing BLE traffic between an app and a device is the PacketLogger tool.

It allows you to see BLE events at an almost-sniffer level. This is handy when you want see how iOS is handling discovery, connections, and data flow.

The Bluetooth SIG has a short tutorial on how to get going with it.

Check it out here -> https://www.bluetooth.com/blog/a-new-way-to-debug-iosbluetooth-applications/