I use nexus 4 which got updated to lollipop on 27th Nov via ota . the thing is the phone got reset by mistake n it again came back to jellybean will it get the update again through ota ?? Or is there any other way? I don't knowto install it manually..
If your Current Rom
Country (Or region) have Lollipop Update,
yes you can.
Else (Install manually) :
- For find Frimware :
factory image : (developers.google)
How to Install :