Download your preferred custom ROM .zip file and the corresponding Google Apps (GApps) package (if the ROM does not come with Google services pre-installed). Copy both of these .zip files to your tablet’s external MicroSD card. Step 2: Unlock the Bootloader and Enable USB Debugging
The Samsung Galaxy Tab A 10.1 With S-Pen (SM-P585Y) was a highly capable mid-range tablet at launch. However, Samsung officially stopped updating its software years ago, leaving it stranded on an older version of Android. If your device feels sluggish, suffers from battery drain, or cannot run modern apps from the Google Play Store, installing a custom ROM is the ultimate solution.
Disconnect the USB cable. Press and hold to exit Download Mode. sm-p585y custom rom
What (Windows, Mac, Linux) is your computer running?
For the , the decision depends entirely on how you use the tablet: Download your preferred custom ROM
: Download and install the official Samsung USB drivers on your PC.
Elias opened his laptop and typed the incantation: sm-p585y custom rom . Press and hold to exit Download Mode
Once complete, return to the install menu and select the .zip file. Swipe to flash. After both installations finish, tap Reboot System .
: Standard AOSP-based ROMs (like LineageOS) lack native Samsung Note frameworks. The S-Pen will work as a basic pointer, but note-taking pressure sensitivity and air commands require a specialized One UI-based debloated custom ROM.
Click to flash the recovery. Once finished, you will see a green "PASS!" message. Phase 3: Booting into TWRP and Wiping Data