Android 7.1.2 EuclideanOS Nougat comes with a monthly security patch release, there are no big changes to the UI. Yet people are updating their phone to the latest version for the security improvement. If you have an LG Nexus 5, you are in for a treat.

You can now update your phone to Android 7.1.2 EuclideanOS very easily. You have two options, either you can wait for the over the air update to upgrade your phone, or you can simply follow the steps below and update your phone to the latest Android 7.1.2 EuclideanOS.

You may also read: How to update LG Nexus 5X to Android 7.1.2 N2G47Z Nougat official firmware


You need to make a backup of your data, as they will have to clear your phone’s memory in order to install Android 7.1.2 on your phone.

  • Make sure that you have enabled the USB debugging modeIf it is disabled, your phone will not get connected to your PC.
  • Another important thing to do is to download and install the latest USB driver on your computer.
  • The bootloader of your phone should be unlocked.
  • The phone should be rooted and it should have the latest Custom Recovery installed on it.
  • Make sure that the battery of your phone is above 80%.
Files that you will have to download include:

Complete Instructions:

Step 1: Download Google Apps along with Android 7.1.2 Nougat EuclideanOS ROM on your PC and extract these files too.

You may also read: How to update Nexus 5X to Android O OPP3 Developer Preview 3 Factory Image

Step 2: Connect your phone to your PC in order to mount its memory. Make sure that you are using the original data cable.

Step 3:  Copy the files that you downloaded in the first step, make sure that these files are placed directly in the memory and not in any folder.

Step 4: Disconnect your phone, turn it off and switch back on into the recovery mode. To enter this mode, you have to press and hold the power keys along with the volume down button.

Step 5: Once in the TWPR mode, tap “wipe” button to erase all data from your device, then go down and tap “swipe to the factory reset” option. 

Step 6: To flash the ROM, you have to head back to the main menu, tap on install option and then search for the ROM zip file that you have copied to your phone’s memory. Select it, tap on the confirmation button to proceed on with the installation process.

Step 7: Repeat Step 6 to install Google Apps on your phone.

Step 8:  Once the installation process is completed, you should go back to ‘+++++ Go Back +++++’ to reboot your phone.

That is it! You are done, enjoy the latest Android on your LG Nexus 5 device. 

You may also read: How to Install Android 7.1.2 Slim7 Nougat Custom Firmware on Galaxy Nexus i9250


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