While being called Android 4.2.1 it apparently still displays just 4.2 on the Nexus 4. Either way the long line of swift updates begins
Android 4.2.1 update hitting Nexus 4 and Nexus 10 | Android Central
So far all that is known is that the missing month of December in the Calender has been added.
Android 4.2.1 update hitting Nexus 4 and Nexus 10 | Android Central
So far all that is known is that the missing month of December in the Calender has been added.