Huaweii Mate 20 pro restarting

[Android Central Question]

Hello..4 days ago i try to make some pictures under the watter in the swimming pool.my phone was max
three mim. Under watter all together. 40cm max.. after two hours the screen become crazy and in five min was all black.. so till today my phone stay in the rice..i put on the charge the display work but the phone was restarting..in 10min he trn on but the touchscreen dosnt work so i trn it off to charge it full.i trn on everything workd for 10min..and now its like tree hours he just restarting....huaweii powered by android...and off..and again..again.. someone can help me pleease??

 

[belodion]

There may be water damage, which furthermore may get worse. If you can still back up your personal data, do.