In this case please try the following (LaMetric Time will be restored to factory defaults):
- Power off the device.
 - Enter recovery menu by powering on the device while holding both Volume UP and Action buttons (video).
 - In the menu choose "restore" (not "reset").
 - Wait until device reboots and try to connect to wi-fi.
 
After that try updating the firmware to the latest version via USB.
- Flashing instruction can be found in section 5.7 of the user guide: http://lametric.com/user_guide.pdf
 - The latest firmware can be found here https://firmware.lametric.com/