If a few days ago I taught you update Samsung Galaxy S3 to android 7.1.1Now it is the turn of the fireproof LG G2 international model or model D802, which for many is the best Android smartphone LG has ever created. So today I'm going to teach you update LG G2 D802 to Android 7.1.1 unofficially through LinageOS 14.1, or what would be the continuation of Cyanogenmod 14.1.
Who said that the cooked Roms had already passed away? What's more, who dares to think that the LG G2 is a terminal from the past when, as I show you in the attached video with which we have started this post , we see how well my LG G2 moves the newest and latest version of Android thanks to LinageOS?.
In the video that I have left you just above these lines, in addition to showing you how well Android 7.1.1 moves my LG G2 international model or model D802, I also show you step by step the method of flashing the necessary files that we are going to to lead to update LG G2 to Android 7.1.1 .
Below I explain everything you need to know to be able to update your LG G2 to Android 7.1.1, from how to root it and install the modified TWRP or recovery, to downloading and flashing all the necessary files so that our LG G2 works like the one first day that we release it, with the big difference that we will have updated it to the one that until now is the newest and latest version of Android.
Requirements necessary to update the LG G2 D802 to Android 7.1.1

- Have the terminal, LG G2 model D802, Rooted and with the modified TWRP Recovery updated to its latest version available
- Having an backup EFS folder just in case.
- Having a nandroid backup of the whole system in case we back down to leave everything as it was before the flash process of the Rom.
- Have a backup of all our applications and data since in the process of flashes we are going to erase all of them, although I personally recommend a clean install from scratch.
- Having the USB debugging enabled from developer settings.
- Have the battery charged to 100 x 100.
Files needed to update the LG G2 D802 to Android 7.1.1

- TWRP in version 3.0.2.1 download from here.
- Download the Rom lineage-14.1-20170101-UNOFFICIAL-d802.zip from this link
- Download Gapps Android 7.1, recommended nano or micro. Here all versions remember to select ARM + Android 7.1.
Once the three necessary files have been downloaded, the We copy without decompressing in the internal memory of the LG G2 or in a Pendrive for its installation externally via OTG and we follow these steps to the letter:
How to update LG G2 D802 to Android 7.1.1. Step-by-step flashing method.

I recommend that apart from reading the steps to follow to update LG G2 D802 to Android 7.1.1It is recommended that you take a look at the video that I have left you right at the beginning of this practical tutorial, and it is that in it I show you everything step by step and in real time.
Flashing method
- We enter Recovery mode and we update the TWRP Recovery to its latest version just click on the Install option and select the previously downloaded zip.
- Let's go to option reboot and we select Reboot Recovery.
- We go to the option Wipe o Clear and click on advanced cleaning y We select all the options except the path where we have the files for flashing the Rom and the Gapps.
- We go to the option install o Install y We first select the zip of the Rom and then select the zip of the Gapps or native Google applications, always in that order, first we select the Rom LinageOS zip and then the Gapps Zip.
- We move the bar to execute the requested action which is more than just flashing and installing both files.
- When the process is finished we select the option of Wipe Cache & Dalvik o Cleaning Cache and Dalvik, we move the sliding bar again and when finished we select the option of Reboot System.

With this you will already be at the disposal of enjoy your LG G2 model D802 with the newest and latest version of Android.