Installing the lineage-14.1-20180419-UNOFFICIAL-gtel3g.zip file, often followed by a GApps (Google Apps) package like open_gapps-arm-7.1-pico to enable the Play Store.
If you have stumbled across this file in an old backup folder or a dusty corner of an XDA thread, you might be wondering what exactly this build is, what device it is for, and if it holds any value today.
Here’s a blog post based on the title — written in the style of a tech enthusiast sharing a custom ROM experience.