Ever since i updated my T-mobile Pulse useing the hungarian 2.1 version my phone is constantly crashing, force closing and opening apps randomly. as great as it is to finaly have 2.1 iv decided to downgrade back to 1.5 jst for the space and stability but everytime i try to install the update it jst tells me its failed couple of questions: Can you downgrade from 2.1 to 1.5 ??? and Is any one els having the same problem???