Re: [NEXUS 4 TOOLKIT V1.3.0] Drivers, Backup, Unlock, Root, Flash, Mods + MUCH MORE
Originally Posted by a5ehren
Assuming you're still completely stock, your steps would be to run the 4.2.2 OTA and use the toolkit to re-root. If you haven't/aren't willing to donate, you might have to switch to an alternate toolkit as 4.2.2 support is only in 1.7.0 which is only available to donors at the moment.
I used this tool last night to root my phone on 4.2.2....I don't have the donate version. I downloaded 1.3.0 + the 4.2.2 files from the OP and followed the instructions found there. It was pretty straight forward.
Sent from my Nexus 4 using xda premium