hi dropped my hawei p smart down the toliet accidentally i put in rice yesterday and then late at night it started vibrating so i got it out and turned it off and put it back in the rice. i took it this morning and has i turned it on it started to vibrate but i could turn the phone on. after a few hours later my phone stop vibrating which i was relive but then the screen went blank and only flashes the logo when to turn it back on so what can i do for it to be back to normal