Here comes good news for the unlocked Galaxy Nexus GSM owner as Google has pushed the Android 4.1.2 update to the device starting from today.How to Update
Android 4.1.2 to the GSM Galaxy Nexus owner is pushed via Over the Air update and the file size of this update is not too large but still it’s recommended that you should update while you are connected to a WI Fi network in your area. Many users have received the update notification on their device and if you have received such, you just need to follow the onscreen instructions to apply the updates to Android 4.1.2. Your phone will be restarted automatically and you will see the Android 4.1.2 new features added.
Alternatively if you have not received the update notification then you should check for the update manually. One can proceed to Settings > About Phone > Software Update and then tap on Check Now to know whether update is available or not. Your phone then will be connected to the Google server and reply will soon come down. Once the message is received, you need to tap on Download. Once the files are downloaded, you will be prompted to Install the updates. Your phone will be restarted automatically and the updates will be applied. Make sure that for the first time on Android 4.1.2 booting period will be little longer.
GSM Galaxy Nexus owner have got this update, do you see this on your device? Do let us know what you feel about the same via the comments included below.