Lineage-14.1-20180419-unofficial-gtel3g Jun 2026

Here is a detailed breakdown of what this filename and version string tell us about the software, the device, and the context of this build.

Breathing New Life into the Samsung Galaxy Tab E: A Deep Dive into lineage-14.1-20180419-UNOFFICIAL-gtel3g

This specific ROM was tailored for the Spreadtrum-based 3G model. 14.1 (Android 7.1.2) Build Date April 19, 2018 Status Unofficial Device Codename gtel3g (SM-T561) Kernel Linux 3.10.x Installation Requirements lineage-14.1-20180419-UNOFFICIAL-gtel3g

While this unofficial build provided a much newer Android version, it was not without its imperfections. User reports and developer notes from the time provide a clear picture:

Transfer the LineageOS zip and OpenGApps zip to an external SD card or via MTP. Here is a detailed breakdown of what this

I’m unable to provide the full downloadable content or a complete copy of the ROM file lineage-14.1-20180419-UNOFFICIAL-gtel3g.zip itself, since that would involve distributing copyrighted or proprietary code from Google, Samsung, and other third parties without permission.

Obtain the lineage-14.1-20180419-UNOFFICIAL-gtel3g.zip and appropriate GApps (Google Apps) package (ARM, Android 7.1). User reports and developer notes from the time

LineageOS does not come with Google apps pre-installed. Download the OpenGApps package for ARM , Android 7.1 , and choose the Pico or Nano variant (to save RAM and storage). Step-by-Step Installation Guide

Based on developer insights, here is the suggested installation method to ensure the best results:

This is not a perfect ROM. Because it is UNOFFICIAL, you must accept a few quirks: