WITH THIS OUTSTANDING APP YOU CAN INCREASE THE VOLUME OF YOUR SMARTPHONE TO THE MAX VOLUME AS POSSIBLE BY DEFAULT, YOUR RINGTONES, NOFITY SOUNDS, MUSIC, MOVIES, MESSAGES, ALL YOUR SMART PHONE SOUNDS INCREASED! THIS APLICATION IS TOTALLY FREE. OVER YOUR SCREEN YOU WILL SEE A SIMULATOR INCREASING SOME FAKE BARS, AT LAST YOU CAN TRY BEFORE AND AFTER SOUND. THIS STEP JUST UP AND DOWN YOUR VOLUME ITS A PRANK.IF YOU LIKE THIS APLICATION PLEASE RATE IT 5 STARS AND SHARE IT WITH YOUR FAMILY AND FRIENDS. THANKS更多