Engadget - It's almost a truism to say that the Nexus 4 is near impossible to buy, at least for those who don't want to pay a carrier premium. G33k3r, Rohan32 and others at XDA-Developers may just save us from camping at the Google Play storefront through a new software hack.
TechFrag - The Android 5.1 Lollipop update was made available to only select users in March when Google announced the latest update. The update is now being rolled out to additional users of Nexus 5.
There was a battery leak issue with the 5.0 but now it seems it's resolved with the 5.1 update. I have this phone and I have got the update.
"Until now this version was only available for the Nexus 5 and Nexus 7 (2013), but developers recently got it working on the Nexus 4 as well."
My Tech Update - It’s been a while since LG got rid of the Optimus range of android smartphones and now it has decided to give some Kitkat love to these older Optimus models.