Don’t do it alone
Definitely recommend using phone support if you are using this to update firmware. Had to restart the process a few times and it was nice having a person walking me through button presses.
Not enough ratings yet to assess L300 Go FI.
L300 Go FI appears to be a legitimate app. AppsHunter Legitimacy Score for L300 Go FI is 80/100.
Based on 80 of 100 points across 7 verification signals from App Store and developer data.