Hi .Please I desperatly need lem3 firmware Somebody can help me ?

Hi .Please I desperatly need lem3 firmware
Somebody can help me ?

Sorry - we do not get any support from the manufacturer so we cannot support the users of this watch when it comes to Firmware

lem3 my work about 15 minutes . itself off and not working does not help . I thought about a hardware reset but even dumb describe how to do it .