[How-To] - Force update Android 4.2.2

Source: Google+

Nexus 4 OTA 4.2.2 update rolling out. Just got it by a force update

1. Put your phone into airplane mode. it will trun off wifi. now turn wifi back on
2. Go to Settings -> Apps -> All (tab) -> Google Services FrameworkClick on Clear cache (if enabled)Click on Clear data (and OK the warning)Click on Force stop (and OK the warning)Check that you have access to the wifi networkOptionally, go back to Settings -> About Phone/Tablet -> System Updates -> Check now and keep clicking till it pops upYou should get a prompt to apply the new update (assuming there is one available for your device)
after you do the force update trick for the nexus devices go back to settings->account--> google--> click sync now and re-sync the google apps account.