Note: This report is generated for forensic and informational purposes based on filename parsing and standard Android ROM knowledge. The actual build was not flashed or executed for this analysis.
When Samsung declared the gtel3g obsolete in 2015, they left millions of devices to rot in drawers. Four years later, in 2018, a developer working for free compiled on their personal computer, using donated server time. That act extended the life of the hardware by half a decade. lineage-14.1-20180419-UNOFFICIAL-gtel3g
Nougat’s battery optimizations, combined with the Tab 3’s 4450 mAh battery, allow for weeks of standby and hours of reading. The 8.0" 16:10 screen is ideal for manga and PDF textbooks. Note: This report is generated for forensic and
| Component | Requirement / Status | | :--- | :--- | | | Must be unlocked | | Custom Recovery | TWRP (3.x+) compiled for gtel3g | | Pre-installed Firmware | Must have been on Samsung Lollipop bootloader (not KitKat) | | GApps | ARM → 7.1 → Pico/Nano (OpenGApps recommended) | | Root | addonsu-14.1-arm-signed.zip or Magisk | Four years later, in 2018, a developer working
You will not find lineage-14.1-20180419-UNOFFICIAL-gtel3g.zip on the official LineageOS website. It has been relegated to community archives. As of 2025, the developers have long moved on to newer devices (likely the Galaxy Tab S series or Pixel tablets).