GROM has released the latest firmware update (3.3.6).
You can perform the update by going to: Settings --> About Device --> VLine System Updates
VLine OTA Update Location
What we've improved:
Corrupted /data fixed automatically
IMPORTANT: the update process will take 10-20 minutes.
Do not turn off your vehicle during the update, as it will interrupt the update process. Wait until the update is over and then turn off.
Your VLine needs to be connected to Wifi in order to perform the update.