Obi S400 Stock Firmware ROM (Official Flash File)

Obi S400 Stock Firmware ROM (Official Flash File) - Version History

Complete release archive of all past and current versions of Obi S400 Stock Firmware ROM (Official Flash File) (Firmware)

Version History (1)

Firmware
Obi_S400_4.2.2_MT6572_2nd_Update Current
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Release Date: 02/11/2026 File Size: 410.44 MB