The Samsung Galaxy Tab E 9.6 (specifically the SM-T561 model) relies on a budget-tier architecture:
Official LineageOS builds are:
This article serves as a comprehensive guide to understanding, downloading, and installing this unofficial firmware, which is often the only way to revive the aging Tab E 9.6. What is lineage-14.1-20180419-unofficial-gtel3g? lineage14120180419unofficialgtel3g
旧平板，三星平板SMT560/T561刷机LineageOS 14.1，再战几年
To the historians, it was a corrupted firmware update. To the Resistance, it was a holy grail. The "Lineage" builds were bootleg operating systems, stripped of the surveillance backdoors that the Corporations had installed in the late 2020s. This specific version—unofficial, dated April 19, 2018—was rumored to be the last pure code. The last OS that didn't report your location, your biometrics, or your thoughts to the Central Authority. The Samsung Galaxy Tab E 9
The correct package to use with Android 7.1. Do you have this file and need help installing it, or Device Request Galaxy Tab E - SM-T560 (gtel3g)
: The compilation timestamp (April 19, 2018), marking the generation of Android security patches included in the system image. To the Resistance, it was a holy grail
The unofficial build for the Galaxy Tab E 3G represents the golden age of device longevity. It transformed a sluggish, outdated tablet into a capable device for media consumption and light browsing. While newer builds (like LineageOS 15.1 or 16.0) eventually attempted to bring Oreo and Pie to the device, the 14.1 builds are often remembered as the most stable "daily driver" options for this specific hardware.
: Options for status bar layout, notification drawer tweaks, and button remapping.
This specific software package serves as a critical lifecycle extension for an aging tablet. By replacing the factory software, it updates the device from its original, restrictive operating system to a cleaner, more modern interface. File Name Breakdown