Problems After Upgrading To New Firmware

[Eddie7]

A few days ago I upgraded to the new firmare that unlocks the Gps ...1. the main problem i have is my settings button does not respond. I go to Menu then i press settings then when i try to press all settings it doesnt go no where ... anybody out there with same problem ?? 2.. cant raise my volume for mp3.. i have read for days and follow steps for example there is no sound tester in this new firmware ... i looked in windows folder and i dont see it ... ......if some one can help me please.....