If you install LineageOS, you can root it via Magisk. The traditional method of rooting stock Samsung firmware used "CF-Auto-Root" files.
Open Odin on your PC and connect your tablet via USB cable. The "ID:COM" box in Odin should turn blue.
Click the button and select your downloaded TWRP .tar file. Go to the Options tab in Odin and uncheck Auto Reboot .
Upgrading your tablet via unofficial software channels provides several distinct advantages: sm-p585y custom rom
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
Retains the official Samsung ecosystem, meaning full S Pen pressure sensitivity, air commands, and native palm rejection software stay intact.
The SM-P585Y is a specific LTE-enabled variant of the Galaxy Tab A 10.1 (2016) family, powered by the Exynos 7870 octa-core chipset. When searching for custom ROMs, you must ensure the software is explicitly compatible with the (the development codename for the cellular S-Pen variant) or broadly supports the Exynos 7870 platform. Using a ROM meant for the non-S-Pen variant (SM-T580/T585) will break S-Pen functionality or completely brick your device. Popular ROM Options for the Exynos 7870 Series If you install LineageOS, you can root it via Magisk
The first boot can take anywhere from 5 to 15 minutes as the new OS builds its initial system cache. Do not interrupt this process. Post-Installation: Restoring S Pen Functionality
IV. Selecting a ROM
: Optimized custom kernels often included in these ROMs provide better idle battery drain and thermal management compared to the aging official firmware. The "ID:COM" box in Odin should turn blue
of LineageOS and /e/OS, as there is no official support from the LineageOS Wiki for this specific LTE variant. Available Custom ROMs Development for this device (codename: gtanotexllte ) is often bundled with its Wi-Fi counterpart ( gtanotexlwifi ) and the non-S-Pen variant ( LineageOS 18.1 (Android 11)
To avoid system conflicts, you must clean the storage before installing a new operating system. Inside TWRP, swipe the slider to allow modifications. Tap from the main menu, then select Advanced Wipe .
Team Win Recovery Project (TWRP) is a touch-based custom recovery that allows you to install custom ROMs. You must use the correct version for the gtanotexllte (the codename for your device).