The term Official Firmware describes the version of the operating system that the device's manufacture pre-installs. It is the original firmware that comes with a device and can be used to return it to its default settings.
OMIX X3 Stock firmware is useful for fixing issues such as hang on Logo, frp lock, fastboot Mode, display Black or white after flash, dead recovery, dead after flash etc. Stock ROMs are often specific to a particular device and are not interchangeable between different devices.
Pre-Requirement's
Make a backup before process
charge the device at least 50% to prevent accidental shut down during the process
Disclaimer:
flash at own risk
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