How to get internet back on a flashed metro pcs blackberry pearl?

[mia]

i flashed my blackberry pearl to metro pcs and i downloaded the blackberry desktop.Once i downloaded that it updated my applications on my phone. Before i did that i had pic text messaging and internet.Once it updated with the blackberry desktop i lost it.It was a verizon phone before i had it flashed by the way. what can i do to reverse what i did so i can have it back? help help help