Lucia 635 stuck on exclamation on screen when powered on?

[Windows Central Question]

Exclamation on screen when turned on after getting wet

 

[Maurizio Troso]

Exclamation on screen when turned on after getting wet

Remove battery sim and sd and leti him dry till tomorrow, then retry. Finger crossed.
Elsewhere, ! mark needed the hard reset key sequence procedure, with phone wall plugged. Phone will restored to last build installed, and it can restore last backup from your account (contacts, sms, info, settings, app list).
It will be a little long procedure...... Same as formatting a pc and reinstallin operative system and all programs