Install the custom ROM and GApps by selecting the "Install" option and navigating to the location where you stored the files.

If you want to customize your tablet setup further, let me know:

With TWRP installed, you can now flash the custom firmware.

Flashing a custom ROM carries inherent risks, including the potential to brick your device or lose data. To ensure a smooth process, you must complete these preparation steps. 1. Back Up All Data

Note: This process will wipe all data on your device. Backup everything first.

: This is the most stable and widely used custom ROM for this specific model. It offers a significant performance boost over stock software and allows you to run modern apps like YouTube that no longer support older Android versions. You can find development threads and user experiences on Reddit .

It stripped away the heavy Samsung Experience skin, making the modest hardware feel snappy again.

: The standard desktop tool used to flash custom recovery files onto Samsung devices.

Check the boxes for: . Do not check Internal Storage or MicroSD card. Swipe the bottom bar to execute the wipe. Step 3: Flash the Custom ROM and GApps

Inside the TWRP main menu, tap , then select Advanced Wipe .

The SM-T285 is the Wi-Fi + 4G LTE model (Spreadtrum/Unisoc SC9830 chipset). The Wi-Fi-only model is SM-T280. ROMs are not interchangeable .

Once the installation text reads "Successful," tap the button at the bottom left as a precautionary measure to prevent boot loops. Afterward, tap Reboot System . What to Expect on First Boot