Motorola Xoom Mz604 Custom Rom |top| Jun 2026
Have a specific question about building a kernel for the Tegra 2 or fixing a boot loop? The XDA Developers forum for the "Motorola Xoom (wingray)" is still archived and searchable. Happy flashing.
Most modern ROMs for the Xoom require a repartitioning hack called "BigPart." Motorola originally gave the /system partition only 300MB. KitKat needs ~500MB. BigPart merges the /system and /userdata partitions to give the OS room to breathe. All 4.4+ ROMs need BigPart. motorola xoom mz604 custom rom
Here are the three viable paths for the MZ604. Do not flash generic "Wingray" ROMs from shady sites; stick to XDA-Developers archives. Have a specific question about building a kernel
The stock software on the Xoom is incredibly dated, making many modern apps from the Play Store incompatible. By moving to a custom ROM, you gain: Most modern ROMs for the Xoom require a
The MZ604 is a Wi-Fi only model (and 3G variants exist, but the process is similar). You cannot install a custom recovery without unlocking the bootloader.
: While modern Android versions (Android 14+) are mentioned in general GSI guides, they are rarely compatible with the Xoom's hardware due to driver and partition limitations. Prerequisites for Installation
Daily driving, stability, and speed. OmniROM is widely considered the most stable custom ROM for the MZ604. It is lightweight, supports the Xoom’s partition layout perfectly, and includes features like multi-window (experimental) and theming support.