I had the same problem with no data. Here is how things were fixed by alltel over the phone. In the dialer ##000000 send. Make sure the MDN is your phone #. Go to connections. Alltel access link username is
your#@alltel.net password is alltel. Now here is the important part. Make sure your old phone is off with the battery out then dial *228 on your apache. It worked for me and I hope helps you out.