For all those who are eagerly waiting for the Next release of Jellybean, time has come now to apply this update in all your Nexus 4 smartphones which is dubbed as JWR66N version. Though, officially, this update is not yet pushed out to all the devices, this can be manually updated in your device. As of now this device is only available to the international version but soon it will be pushed to other devices as well. We have mentioned the quick pre requisites which you need to follow before proceeding to the instructions to update in the next page.
Quick Pre Requisites:
- All the data in your NEXUS 4 should be backed up with the help of below mentioned steps;
SMS – Use “SMS Backup & Restore app”,
Contacts – Sync with the Gmail application,
Call Log – Call Log and Restore
Images, Songs, Videos, Files – Copy to internal / External SD Card,
APN and MMS Settings – Note down from the path “Applications > Settings > Wireless and Network > Mobile Networks > Access Point Names”
- From the path “Settings > Applications > Development > USB debugging”, enable the USB Debugging, ensure that the USB debugging option is ticked. Also, minimum charge left in your device should be more than 40% or else there is a risk of device getting turned off in the middle of firmware update.
Disclaimer: Follow all the instructions carefully mentioned in this article, we should not be held responsible in any manner if your LG Nexus 4 doesn’t boot up or gets bricked due to not following the instructions.
Once you are done with all the above mentioned steps, you can now proceed to the next page where we have mentioned the detailed instructions which will help you upgrade the device.

