Many users mis-type “Carrier 50.0.1” as just “Carrier 50.0.1”. If you are looking for iOS carrier update – see Option 1 above.
: If you see "Carrier 50.0.1" in your settings but don't see your network's name (e.g., Verizon, AT&T), it often indicates the device is using a generic bundle or is currently locked to a specific carrier. 2. How to Update Carrier Settings carrier 50.0.1