Many UNOFFICIAL builds for the Tab 3 drain 10-15% battery overnight. This specific build fixes the suspend process. With the screen off, the tablet enters a true deep sleep, draining only 1-2% over 12 hours.
Flashing transforms your tablet in the following ways: lineage-14.1-20180419-UNOFFICIAL-gtel3g
This is the internal device identifier for the Samsung Galaxy Tab E 9.6 3G (typically model SM-T561). Key Considerations Many UNOFFICIAL builds for the Tab 3 drain
: Wiping data, cache, and system partitions before installation. : Flashing a separate Flashing transforms your tablet in the following ways:
This document details the release notes, patchset integration, and known limitations of the unofficial build lineage-14.1-20180419-UNOFFICIAL-gtel3g . This build represents a community-driven effort to extend the software lifecycle of the Samsung Galaxy Tab 3 7.0 (LTE variant, codenamed gtel3g ), moving beyond its stock Android 4.4.2 KitKat to Android 7.1.2 Nougat. Key focus areas include hardware compatibility layer adaptation (HAL), legacy kernel module patching, and SE Linux policy enforcement for the Samsung Exynos 3470 platform.
Before flashing, ensure you have the following prerequisites installed on a PC: Odin/Heimdall: Necessary for flashing custom recovery on Samsung devices. Custom Recovery (TWRP):