Lineage-14.1-20180419-unofficial-gtel3g _hot_ Jun 2026

. Released in 2018, this unofficial version of LineageOS 14.1 (based on Android 7.1.2 Nougat) was developed to breathe new life into a tablet that officially stopped receiving updates years ago. Breathing New Life into Old Hardware Galaxy Tab E

Choose "Install," select the lineage-14.1-20180419-UNOFFICIAL-gtel3g.zip file, and swipe to confirm.

build, it is not supported by the main LineageOS team and was developed by community members on forums like : This specific build is from April 19, 2018 , meaning it lacks years of critical security patches. Alternatives lineage-14.1-20180419-UNOFFICIAL-gtel3g

You must have a compatible version of Team Win Recovery Project (TWRP) flashed via Odin on your computer. Download the Files:

: The release date of this specific compilation—April 19, 2018. build, it is not supported by the main

, codenamed , is a reliable workhorse, but its official software support ended years ago. If you are looking to breathe new life into this tablet, the lineage-14.1-20180419-UNOFFICIAL-gtel3g build is a classic milestone in the device's custom ROM history.

Which of those next steps do you want?

Power down the tablet completely. Hold the Volume Up + Home + Power buttons simultaneously until the TWRP recovery screen appears.

On a 9.6-inch display, multitasking is highly desirable. Stock Android Lollipop lacked efficient split-screen mechanics. LineageOS 14.1 introduced native Nougat multi-window support, allowing users to watch videos on one side of the screen while browsing or taking notes on the other. Performance Efficiency , codenamed , is a reliable workhorse, but

The Galaxy Tab E was a budget-friendly tablet released by Samsung around 2015.

: Users generally report that while this LineageOS 14.1 build works, it can be compared to other lightweight options like LightROM. UNOFFICIAL