if you would be so kind to state your problems with the phone, when they occur, which phone version you have and what apps installed.
by saying it sucks we can't help you, really sorry.
So would you? please ?
"Play a java game and send yourself an SMS, stand back and watch how the phone freezes up for 30 seconds or so. Even worse, send yourself an sms and call yourself at the same time. The phone reboots. "