i've sent my phone to Motorola in HK, and they say the motherboard on my phone is very unstable.....so they replace a new motherboard........i'm still waiting for the phone to be send back to me...

i got my T720 for 3 weeks only, and when i just able to upload my wallpaper, the phone gave up on me...... here is the problem:

one day while i was on the PC i put the phone on top of the speaker....