To update the Samsung Galaxy Nexus you need to install an alternate firmware (ROM). If the device does not automatically update by itselves.
You can use the new firmware for your smartphone.
You have to choose the firmware version and follow the instructions. If you have a trouble in update you can write about it in the comments below, we’ll help you.
There are three ways Samsung firmware update:
If you want to install a Samsung update using recovery – download the official update, reboot your phone or tablet into recovery mode and click “Install update from SD card”.
To update Samsung Galaxy with the Smart Switch – install app from the official site, connect your phone and click “Update”, Smart Switch will automatically download and install the latest official firmware.
There are two ways Google Nexus update:
If you want to update your phone using recovery – download official update, reboot your phone into recovery mode and click “Install update from SDcard”.