The Infinity system relies on a four-wire ABCD communicating bus. When the bus becomes noisy or has voltage drops, the system experiences "communication loss" errors (common faults like Code 16 or 25). Carrier 50.0.1 introduces a more robust error-handling routine. Instead of shutting down the system when a single packet of data is lost, the new firmware attempts three re-syncs before faulting. This reduces nuisance lockouts.
Your phone connects to a mobile network (Verizon, T-Mobile, AT&T, Vodafone, etc.) using a small configuration file. The (like 50.0.1) tells you which version of that file is installed. carrier 50.0.1
Fixed bugs where devices would stay on cellular data even when connected to stable Wi-Fi. The Infinity system relies on a four-wire ABCD