: This part of the string represents the build date of the LineageOS version, formatted as YYYYMMDD. Therefore, 20180419 translates to April 19, 2018. This specificity indicates that the software in question is from a particular snapshot of the LineageOS codebase on that date.
The first boot after flashing a ROM always takes longer than usual. For this specific ROM, the initial boot can be . The tablet will appear to be stuck on the boot animation, but this is normal. Please be patient and do not interrupt the process.
No unofficial ROM is perfect, especially on Spreadtrum hardware. While the April 2018 patched build is stable, users might encounter: Occasional delays in locking onto satellites.
lineage-14.1 - 20180419 - UNOFFICIAL - gtel3g - patched .zip │ │ │ │ │ ▼ ▼ ▼ ▼ ▼ OS Version Build Date Dev Status Codename Mod Type (Android 7) (Apr 2018) (Community) (SM-T561) (Fixed) The Target Hardware: gtel3g vs. gtelwifi Samsung developed multiple regional variations of the Galaxy Tab E 9.6 Go to product viewer dialog for this item.
Reduced background services and bloatware lead to better standby times. lineage14120180419unofficialgtel3g patched
: This likely refers to a device, possibly a smartphone. "Gtel" could be an identifier for a specific model or brand of a device that the custom firmware is intended for.
What makes this "piece" interesting isn't just the code, but the culture of "zombie" tech—keeping hardware alive long after the manufacturer has abandoned it. Why This Specific Build Matters
(SM-T561) of the Galaxy Tab E 9.6. This distinguishes it from the "gtelwifiue" (SM-T560) variant. The "Patched" Designation
This specific build, lineage-14.1-20180419-UNOFFICIAL-gtel3g.zip , is a legacy custom ROM based on Android 7.1.2 Nougat Samsung Galaxy Tab E 9.6 (3G variant, SM-T561) : This part of the string represents the
: Users frequently report "infinite loading" or "bouncing dot" boot loops when flashing Nougat-based ROMs on this tablet. Functional Bugs
The camera app functions, but photo processing is slow and low-light performance is poor due to generic camera drivers.
Fixing common bugs where the camera or video playback might fail on unofficial ports. Notable Features Stock Android Experience:
: Not built by the main LineageOS team; likely created by a developer on XDA Developers . The first boot after flashing a ROM always
A much leaner system architecture makes the tablet more responsive.
Follow these steps precisely to upgrade your SM-T561 to Android 7.1.2. Step 1: Boot into TWRP Recovery Turn off the tablet completely. Press and hold simultaneously. Release the buttons once the TWRP boot logo appears. Step 2: Wipe the System Partition Tap Wipe from the TWRP main menu. Select Advanced Wipe .
Typically compatible with Magisk or SuperSU for users looking to gain administrative control over the tablet. Installation Requirements To use this specific build, users generally required: Unlocked Bootloader TWRP Recovery (specifically versions compatible with Open GApps