: Indicates the ROM was compiled by independent community developers using LineageOS source code. It is not hosted directly on official LineageOS servers but rather distributed via forums like XDA Developers gtel3g : The internal hardware codename for the Samsung Galaxy Tab E 9.6 (SM-T561) featuring cellular 3G and Wi-Fi connectivity. Why Use LineageOS 14.1 on the Galaxy Tab E? Samsung Galaxy Tab E 9.6 (SM-T561)
In 2018, many Galaxy Tab E users were stuck on Android 4.4 KitKat or 5.0 Lollipop. These versions were becoming incompatible with modern apps. The 2018-04-19 build of LineageOS 14.1 provided several critical upgrades: 1. Performance and "Debloating"
For the most stable experience on this hardware, checking newer threads on XDA Forums
To the untrained eye, it was junk. A relic from the pre-Collapse era, a bulky communication device from a time when the Grid was open and free. But Kael knew better. He had found it buried in the wreckage of the Old Server Farm, wedged behind a melted firewall unit. lineage14120180419unofficialgtel3g
This document describes the unofficial LineageOS 14.1 build dated April 19, 2018, for the Samsung Galaxy J3 (2016) 3G model (gtel3g). It was compiled from community-developed device trees and kernel sources for the Spreadtrum SC9830 platform. The ROM is post-market software intended to extend the device’s lifespan beyond its stock Android 5.1/6.0. However, as an unofficial build with no active maintenance, it contains unpatched security vulnerabilities from 2018 onward and is unsuitable for production use in 2026. Key limitations include outdated CA certificates, lack of per-app VPN, and known Wi-Fi MAC randomization issues.
An alarm tripped outside. A drone patrol. They had detected the power spike. Kael’s heart hammered against his ribs, a frantic rhythm against the steady beep of the progress bar. He glanced at the window. Blue and red lights swept across the rain-slicked street below. They were a block away.
This ROM will not receive automatic over-the-air updates. : Indicates the ROM was compiled by independent
Samsung Galaxy Tab E 9.6 SM-T561 (gtel3g). Do not try this on the T560 WiFi version.
For those still holding onto this hardware, the installation process followed the standard "Flash" procedure: Bypassing Samsung’s security.
Reviving the Galaxy Ace 3 (GT-E3G): A Look Back at LineageOS 14.1 (20180419 Unofficial) Samsung Galaxy Tab E 9
The biggest surprise was the battery life. With Nougat’s background limits, the 1500mAh battery stretched an extra hour of screen-on time.
For the gtel3g , two main unofficial maintainers existed around 2017–2018: and Carlos Arriaga . This specific build’s timestamp matches Vince2678’s activity period.
The codename for the specific hardware variant, primarily matching the 3G/cellular variants of the Samsung Galaxy Tab E 9.6 (such as the SM-T561). Why Upgrade a Legacy Tablet?
