PhyChanged
Event indicating that the PHY used for the connection has changed.
PHY defines the Physical Layer properties. LE 1M is the legacy PHY, with a speed of 1 Mbps. Some Android 8+ devices supports LE 2M, with a speed of 2 Mbps and LL Coded, with a coding 2 (500 kbps) or 8 (125 kbps) bits per symbol, providing a longer range.
Parameters
phy
The new PHY.