Download the official stock rom for your Obi Smartphone from our collection below and follow the recommended flashing instructions.
If your device firmware is not listed here already, post in the comments section so we help you get.
Download Options
- Obi S400 –Download
- Obi S401 – Download
- Obi S450 – Download
- Obi S451 – Download
- Obi S452_MT6572_FWVGA_6572_V02.02B01 – Download
- Obi S452_MT6572_6572_4.4_V02.02B07 – Download
- Obi S452_Plus_MT6572_6572_4.4_V02.02B04 – Download
- Obi S453 – Download
- Obi S454 – Download
- Obi S500 – Download
- Obi S501 – Download
- Obi S502 – Download
- Obi S503 – Download
- Obi S503 Plus – Download
- Obi S520 – Download
- Obi S550 – Download
- Obi S551 – Download
- Obi SJ1.5 – Download
How to flash
After downloading the Flashtool firmware, follow the instructions here to flash.