Put the tablet back into Fastboot mode ( adb reboot bootloader ). Rename the downloaded file to twrp.img for simplicity.

Q: What are the risks of installing a custom ROM? A: The risks of installing a custom ROM include bricking your device, data loss, and warranty loss. Always back up your data and be aware of the risks involved.

However, the community has found workarounds using tools like or HCU Client (paid) to brute-force unlock the bootloader. Without unlocking the bootloader, you cannot flash a custom ROM. So, before you get excited, you must accept that rooting and ROMing this tablet requires advanced tools and a Windows PC.

Reboot your tablet directly into TWRP by holding the buttons simultaneously. Step 3: Download the Custom ROM and GApps