The Fx0 is a high-end consumer Firefox OS smart phone, and marks the very first Firefox OS phone release in Japan. It was released by KDDI in December 2014.
Purchasing a device
The Fx0 is available to buy through standard Japanese retail channels. It is a SIM-locked device, so can only be used in Japan.
Updating phone software
The device's system image is locked, so you can only update the software when the network operator releases an OTA update. The device system image is based on Firefox OS 2.0.
Hardware specification
- CPU: Qualcomm Snapdragon S4 MSM8926 1.2GHz quad-core
- Camera: 8 megapixel front, 2.1 megapixel back
- Battery: 2,370mAh
- Display: 4.7"/IPS
- Resolution: 1280 x 720
- Internal memory: 16GB ROM, 1.5GB RAM
- External memory: microSDXC (64GB max.)
- Size: 70x139x10.5 mm
- Weight: Approx. 148g
Further reading
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