That said, there are trade‑offs. Installing a custom ROM voids your warranty (and trips the Knox e‑fuse permanently). You also need to be comfortable with using tools like Odin and TWRP, and understand that some features (e.g., Samsung‑specific S‑Pen apps) may not work perfectly on non‑stock ROMs.
Hold until a warning screen appears. Press Volume Up to enter Download Mode. Open Odin on your PC and connect your tablet via USB. The "ID:COM" box in Odin should turn blue.
I can then help identify the most stable ROM link available. Are custom Android ROMs dead in 2026? - Surfshark
The instant the screen goes black, quickly switch your fingers to press and hold . sm-p585y custom rom
Experience Android 10, 11, or even 12 features on hardware that officially stopped at Android 8.1 (Oreo).
Swipe the slider at the bottom to wipe the selected partitions. Do not reboot your device yet. Phase 4: Flashing the Custom ROM
: Ensure you have installed the correct Samsung drivers, try a different USB port (preferably a USB 2.0 port on the back of your PC), and use a different micro-USB cable. That said, there are trade‑offs
If you need help finding the active for this specific model
: If your chosen ROM is built on pure Android (like LineageOS) and does not include Google services, download an open GApps package matching the Android architecture (ARM) and version of your ROM.
This guide explores the best custom ROM options for the gtanotexllte variant ( Hold until a warning screen appears
Here is the standard method for a clean install of LineageOS 19.1:
The latest version of (the flashing tool for Samsung devices) downloaded to your PC. Step-by-Step Installation Process Step 1: Unlock the Bootloader and Enable Developer Options