Sm-p585y Custom Rom -

The initial boot cycle after flashing a new operating system takes significantly longer than a standard restart. It is entirely normal for the tablet to sit on the custom boot animation for 5 to 15 minutes while it builds the system cache and initializes framework services.

After installing a custom ROM like LineageOS 20, the same device feels like it was released last year. Opening apps is snappy, the screen looks brighter (thanks to better color calibration), and the battery lasts an extra 2 hours.

: Overcoming the Android 8 restriction allows you to run the latest streaming, banking, and note-taking apps.

/e/ OS is a de-Googled ROM that replaces Google services with microG. It connects to Nextcloud and focuses on privacy. If you bought the SM-P585Y for note-taking and reading, and you hate ads, this is a fantastic option.

If the tablet gets stuck on the boot animation for more than 15 minutes, boot back into TWRP, perform a Format Data (which requires typing "yes"), and re-flash the ROM. Conclusion sm-p585y custom rom

Connect the tablet to the PC via your USB cable. The ID:COM box in Odin should light up blue or yellow, indicating a successful connection.

The tablet rebooted. The screen went black. Elias waited. One minute. Two minutes. The fear of the "bootloop" crept in. Had he just turned the device into a paperweight?

Before diving into the world of custom ROMs, make sure you:

Modifying your device voids any remaining manufacturer warranties. The initial boot cycle after flashing a new

) is a resilient device, but officially, it stopped receiving Android updates years ago. If your tablet is lagging, running outdated software, or limited by Samsung’s pre-installed bloatware, installing a in 2026 is the best way to breathe new life into it.

Transfer the ROM .zip and GApps (Google Apps) package to the internal storage or SD card.

He connected the tablet to the PC. The Odin interface turned blue. Connected.

Samsung devices usually require "OEM Unlocking" to be enabled in Developer Options. Opening apps is snappy, the screen looks brighter

You will need a reliable USB cable, a Windows PC, and a high-quality MicroSD card (recommended for transferring ROM files). Step 1: Set Up Your PC and Download Essential Files

I can provide the exact files and troubleshooting steps for your preferred setup. Share public link

With the bootloader unlocked, you can replace the restrictive stock Samsung recovery with TWRP. Power off your tablet completely.