Ensure your Xoom has at least an 80% charge. The Xoom will not flash firmware if the battery is low.

reboot system now .

As source code became available, CyanogenMod 9 brought Ice Cream Sandwich (Android 4.0) with deep customization. This was followed by CM10.1 , which pushed the tablet to Android 4.2.1 Jelly Bean, significantly extending its usable life.

Flashing custom firmware carries inherent risks. Proceed at your own risk. Ensure your tablet is charged to at least 80% to prevent it from powering off mid-flash, which can permanently brick the device. Required Files Checklist

Flashing a custom ROM carries inherent risks, including the potential to brick your device. Ensure you fulfill all prerequisites before proceeding:

Once completed, do not boot into Android. Reboot the tablet, and when the Motorola logo appears, press repeatedly until you see Android Recovery . Press Volume Up to enter TWRP.

If fastboot oem unlock fails, repeat steps 4–6. Some Xooms need the specific “Unlocker.zip” flashed via stock recovery instead.

Unlocking the bootloader deletes all user data on the device. Back up any critical personal files before executing these commands. Turn off the tablet completely.

There are two main ways to install TWRP: the auto method and the manual method.

Alternatively, flash the BigPart partition script zip file directly from your MicroSD card depending on the specific XDA thread guidelines for your ROM. Step 4: Wipe the Device From the TWRP main menu, tap . Select Advanced Wipe .

Select , Cache , Data , and Internal Storage (Do NOT select MicroSD card). Swipe the slider to confirm the wipe.