For the average user, an Android 8.1 tablet in 2025 feels archaic. Apps crash, security patches are years out of date, and the user interface lags behind modern standards. However, for the tech-savvy user, the SM-P585Y represents a golden opportunity. This is where come into play.
You need to establish a secure connection between your PC and the tablet.
Here’s a detailed write-up for a custom ROM for the . This assumes you’re familiar with basic Android modding terms (TWRP, Odin, rooting, etc.). sm-p585y custom rom
Your first boot may take up to 10 minutes. Do not interrupt the process. Once it loads, you will enjoy a fresh, updated tablet experience. If you want to move forward, tell me: Which do you want to reach?
Ensure your tablet has at least 60% battery to prevent it from shutting down mid-process. 🛠️ Step 1: Prepare Your Computer and Tablet For the average user, an Android 8
Go to the tab in Odin and uncheck Auto Reboot . This is critical; if the tablet auto-reboots into the stock OS immediately after flashing, it will overwrite TWRP.
Visit the official XDA Developers thread titled “LineageOS 19.1(+) for SM‑T580, SM‑T585, SM‑P580, and SM‑P585 ”*. This thread contains download links for the ROM, the required TWRP recovery, and optional Google Apps packages. This is where come into play
twrp-3.7.0_9-0-gtanotexllte-unofficial-newsources.tar or newer. You can also use version twrp-3.3.1 , which supports Android 6 to 8 and the Exynos 7870 processor.
A: Yes! The same LineageOS 19.1 project supports the SM‑P580 (codename gtanotexlwifi ). Just be sure to download the correct ROM file for your model.
Click . Wait until the top-left box displays a green PASS! message. Phase 4: Booting into TWRP and Wiping the Device
Your SM-P585Y features a 32-bit binary. Because of this, you are not strictly limited to device-specific ROMs. Thanks to , you can install more generic system images. This opens the door to newer Android versions like Android 14 or even Android 15 through GSI. Guides are available for installing Android 14 GSI on Exynos 7870 devices, which share the same processor as the SM-P585Y. This is a more advanced route but offers the newest software.