If you want, I can:
For the Samsung Galaxy Tab A 10.1 (2016) with S Pen ( ), finding a "good piece" of custom software can be tricky because development is often grouped with its non-S Pen siblings. The SM-P585Y (code name gtanotexllte
) shares much of its hardware with the SM-T585, but specific S Pen functionality often breaks on standard ROMs unless they are explicitly built for the "gtanotexl" variants. Best Custom ROM Options (2025/2026) /e/OS (Unofficial Builds)
: This is currently one of the most active projects for this device family. It focuses on privacy and de-Googling. Recent unofficial builds for the have been reported as smooth, though some users on the e/OS Community forum noted potential Wi-Fi stability issues. LineageOS 20 (Android 13)
: While official support is rare for this model, unofficial LineageOS builds are the go-to for "reviving" the tablet. These ROMs can update the device from its final official Android 8.1 version to much newer Android versions, allowing for better app compatibility. GSI (Generic System Images)
: Since this tablet supports Project Treble (if updated to later stock versions), you can technically flash GSIs like
(Android 14). However, GSIs are often prone to bugs with specific hardware like the camera or Bluetooth on older Samsung devices. Key Considerations Before Flashing S Pen Support
: Most generic ROMs (LineageOS, etc.) will treat the S Pen as a basic stylus. You will likely lose "Air Command" and specific Samsung Note features unless you use a TouchWiz-based custom ROM. Performance : Custom ROMs typically improve speed by removing background bloatware and using a more lightweight system UI. Installation : You will need a custom recovery like
specifically for the SM-P585. Tutorials for the SM-T585 are often similar but not identical
—always ensure the recovery is for "gtanotexl" (P580/P585) and not "gtaxl" (T580/T585) to avoid bricking. Recommended Resources
For the Samsung Galaxy Tab A 10.1 (2016) with S Pen (SM-P585Y), moving to a custom ROM can breathe new life into a device that officially stopped at Android 8.1 Oreo. Available Custom ROMs sm-p585y custom rom
While this specific LTE variant (codename gtanotexllte) has slightly less traffic than its Wi-Fi counterpart (SM-P580), there are active community projects:
LineageOS: Unofficial builds of LineageOS 19.1 (Android 12) and LineageOS 20 (Android 13) have been developed for the gtanotexllte/gtanotexlwifi series. These provide a clean, "stock-like" experience and better performance than Samsung’s original One UI.
e/OS: Unofficial builds based on Android 12 (S) are also available, focusing on privacy and de-Googling.
GSI (Generic System Images): As a last resort, some users have successfully flashed GSIs like crDroid (Android 14) using TWRP, though stability can vary greatly on older hardware. Key Considerations Before Flashing
S Pen Functionality: Most AOSP-based ROMs (like LineageOS) support basic S Pen input, but you will lose Samsung-specific S Pen features like "Air Command" and specialized note-taking apps unless you use third-party alternatives from the Play Store.
Knox & Security: Unlocking the bootloader permanently trips Knox. This disables features like Samsung Pay and Secure Folder forever.
VoLTE Issues: A common bug with Exynos-based Samsung custom ROMs is the lack of VoLTE support. This means you may be able to use LTE for data, but traditional voice calls might not work if your carrier requires VoLTE. Quick Setup Steps
The Samsung Galaxy Tab A 10.1 (2016) with S Pen (SM-P585Y) can be updated far beyond its final official Android 8.1 software using custom ROMs. While official support from major projects like LineageOS is limited, unofficial builds and Generic System Images (GSIs) allow you to run versions as high as Android 14. 1. Compatible Custom ROMs Because the
(code name gtanotexllte) shares a platform with other Tab A 2016 models, several stable unofficial builds exist:
LineageOS 19/20 (Android 12/13): These are often the most stable "daily driver" options found on developer hubs like GitHub. If you want, I can:
e/OS: Available as unofficial builds for privacy-focused users, with versions based on Android 11 and 12.
Android 14 (GSI): Users have successfully flashed Android 14 GSIs (like CrDroid) using TWRP, though S Pen functionality may require additional configuration. 2. Prerequisites
Before flashing, you must prepare the device. This process will wipe all data and permanently trip the Samsung Knox security counter.
If you are looking for a custom ROM for the SM-P585Y, you will generally encounter two categories, each with distinct pros and cons:
1. AOSP-based ROMs (LineageOS, Pixel Experience, crDroid) These ROMs aim to provide a "clean" Android experience, similar to a Google Pixel or a standard Android tablet.
2. Stock-Based / Ported ROMs These are modified versions of official Samsung firmware, often ported from newer devices (like the Tab S2 or Tab S3).
Even with stable ROMs, you might encounter bugs. Here is how to solve the most common SM-P585Y custom ROM problems.
Issue 1: S-Pen is not recognized.
Issue 2: MicroSD card is not detected or shows as "Corrupted."
Issue 3: 4G LTE / Mobile data doesn't work. For the Samsung Galaxy Tab A 10
Issue 4: The camera crashes or is blurry.
Issue 5: Battery drains quickly after flashing.
Unlock Bootloader
Wipe & Format
The Samsung Galaxy Tab A 10.1 (2016) with S Pen, model number SM-P585Y, holds a unique place in the Android tablet ecosystem. Released as a budget-friendly alternative to the Galaxy Tab S series, it was one of the few mid-range tablets to include Samsung’s signature S Pen support.
However, as the device ages and official software support has long ended (it launched with Android 6.0 Marshmallow and officially stopped at Android 8.1 Oreo), many users turn to Custom ROMs to breathe new life into the hardware.
Developer: TALUAtXDA (and the universal7870 team) Stability: 9/10 Best for: Users who want a daily driver.
LineageOS is the gold standard of custom ROMs. The Android 13 build for the SM-P585Y is incredibly stable. Wi-Fi, Bluetooth, 4G LTE, and the S-Pen (basic input) work perfectly. Audio through the speakers is crisp, and the battery life is superior to stock.
Let’s be honest. Flashing a custom ROM is not for the faint of heart. You must understand the risks.
As of late 2023 and into 2024, the custom development scene for the SM-P585Y (and its Wi-Fi counterpart, the SM-P580) has significantly slowed down. The device is considered "legacy" in the modding community. While there was a time when AOSP (Android Open Source Project) ROMs were plentiful, the stability of those builds has always been a point of contention for this specific model due to driver and proprietary file issues.