Tips & Tutorials

How to Update Galaxy Nexus with Android 4.1.1 JRO03C Jelly Bean Firmware

Google has just pushed out the official Android 4.1.1 JRO03C OTA software update for the Google Galaxy Nexus and Nexus 7 tablet. Many of the developers who have a Galaxy Nexus are already using the Android 4.1 Jelly Bean update, but now you can get the official OTA which Google announced at Google I/O that it would release soon.

In this tutorial, we will tell you how to install Android 4.1.1 JRO03C OTA on Galaxy Nexus I9250 with complete steps on how to install the official update in your phone. This firmware is not completely clean ,as it has already been rooted β€” but you can still install it over the previous Android 4.1 JRn84D as an upgrade.

How to Update Galaxy Nexus with Android 4.1.1 JRO03C Jelly Bean Firmware 10

Disclaimer: All the tools, mods or ROMs mentioned below belong to their respective owners/developers. We (TeamAndroid.com) or the developers are not to be held responsible if you damage or brick your device. We don’t have you on gun point to try out this tutorial πŸ˜‰

LATEST: HOW TO: Update Galaxy Nexus I9250 to Android 4.1.2 JZO54K Official OTA Software Update.

Make sure you have installed all your USB drivers for the Samsung Galaxy Nexus to connect it with the computer. Download Samsung Galaxy Nexus USB drivers! Apart from just the USB drivers, there are a few more things that you need to take care of.

1. You need to enable USB debugging mode. This helps to connect your Android phone with the PC. See here: How to Enable USB Debugging.

2. Your phone battery should be 80-85% charged. If your phone goes off suddenly because of battery, during flashing ROMs or installing mods and updates β€” your phone might go dead permanently. See here: How to Check Battery Percentage.

3. Backup all your important data that you might need as soon as your flash a new ROM, or make a backup for just in case, you never know when anything might go wrong. See below on how to backup data:

4. Your phone should be factory unlocked. Additional instructions for locked Android devices will be added in the tutorial for unlocking devices.

Now, let’s proceed with the tutorial on the next page and update your phone to the latest Android 4.1 custom ROM update.

About the author

Haris Nadeem

He lives on everything Android; has countless devices, apps and games to play with everyday. Currently serving as the Chief Editor at Team Android.

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