You may have read about the hair dryer trick but here is new trick which can be easily done without spending any big time money.its called the rice trick.
STEPS TO BE FOLLOWED:
1.Immediately remove the battery from the phone.
2.Remove the sim card if applicable.
3. Fill a bowl with rice and submerge your phone into it. Rice will suck out and absorb moisture, so the more submerged your phone is, the quicker it can dry. Leave it for several hours for best results.4.Put the battery back in and pray that it worked!
THINGS NOT TO DO WITH YOUR PHONE WHEN ITS WET: